1555128720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 400

約数和(自身を含む): 6028007040

約数和(自身を除く): 4472878320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 510, 513, 540, 570, 612, 646, 648, 680, 684, 720, 743, 760, 765, 810, 816, 855, 912, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1296, 1360, 1368, 1377, 1486, 1520, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 2040, 2052, 2160, 2229, 2280, 2295, 2448, 2565, 2584, 2736, 2754, 2907, 2972, 3060, 3078, 3230, 3240, 3420, 3672, 3715, 3876, 4080, 4104, 4458, 4560, 4590, 4845, 5130, 5168, 5508, 5814, 5944, 6120, 6156, 6460, 6480, 6687, 6840, 6885, 7344, 7430, 7695, 7752, 8208, 8721, 8916, 9180, 9690, 10260, 11016, 11145, 11628, 11888, 12240, 12312, 12631, 12920, 13374, 13680, 13770, 14117, 14535, 14860, 15390, 15504, 17442, 17832, 18360, 19380, 20061, 20520, 22032, 22290, 23256, 24624, 25262, 25840, 26163, 26748, 27540, 28234, 29070, 29720, 30780, 33435, 34884, 35664, 36720, 37893, 38760, 40122, 41040, 42351, 43605, 44580, 46512, 50524, 52326, 53496, 55080, 56468, 58140, 59440, 60183, 61560, 63155, 66870, 69768, 70585, 75786, 77520, 80244, 84702, 87210, 89160, 100305, 101048, 104652, 106992, 110160, 112936, 113679, 116280, 120366, 123120, 126310, 127053, 130815, 133740, 139536, 141170, 151572, 160488, 169404, 174420, 178320, 189465, 200610, 202096, 209304, 211755, 225872, 227358, 232560, 239989, 240732, 252620, 254106, 261630, 267480, 282340, 300915, 303144, 320976, 338808, 341037, 348840, 378930, 381159, 401220, 418608, 423510, 454716, 479978, 481464, 505240, 508212, 523260, 534960, 564680, 568395, 601830, 606288, 635265, 677616, 682074, 697680, 719967, 757860, 762318, 802440, 847020, 909432, 959956, 962928, 1010480, 1016424, 1023111, 1046520, 1129360, 1136790, 1143477, 1199945, 1203660, 1270530, 1364148, 1439934, 1515720, 1524636, 1604880, 1694040, 1705185, 1818864, 1905795, 1919912, 2032848, 2046222, 2093040, 2159901, 2273580, 2286954, 2399890, 2407320, 2541060, 2728296, 2879868, 3031440, 3049272, 3388080, 3410370, 3599835, 3811590, 3839824, 4092444, 4319802, 4547160, 4573908, 4799780, 4814640, 5082120, 5115555, 5456592, 5717385, 5759736, 6098544, 6479703, 6820740, 7199670, 7623180, 8184888, 8639604, 9094320, 9147816, 9599560, 10164240, 10231110, 10799505, 11434770, 11519472, 12959406, 13641480, 14399340, 15246360, 16369776, 17279208, 18295632, 19199120, 19439109, 20462220, 21599010, 22869540, 25918812, 27282960, 28798680, 30492720, 32398515, 34558416, 38878218, 40924440, 43198020, 45739080, 51837624, 57597360, 64797030, 77756436, 81848880, 86396040, 91478160, 97195545, 103675248, 129594060, 155512872, 172792080, 194391090, 259188120, 311025744, 388782180, 518376240, 777564360, 1555128720]

約数ペア:

[(1, 1555128720), (2, 777564360), (3, 518376240), (4, 388782180), (5, 311025744), (6, 259188120), (8, 194391090), (9, 172792080), (10, 155512872), (12, 129594060), (15, 103675248), (16, 97195545), (17, 91478160), (18, 86396040), (19, 81848880), (20, 77756436), (24, 64797030), (27, 57597360), (30, 51837624), (34, 45739080), (36, 43198020), (38, 40924440), (40, 38878218), (45, 34558416), (48, 32398515), (51, 30492720), (54, 28798680), (57, 27282960), (60, 25918812), (68, 22869540), (72, 21599010), (76, 20462220), (80, 19439109), (81, 19199120), (85, 18295632), (90, 17279208), (95, 16369776), (102, 15246360), (108, 14399340), (114, 13641480), (120, 12959406), (135, 11519472), (136, 11434770), (144, 10799505), (152, 10231110), (153, 10164240), (162, 9599560), (170, 9147816), (171, 9094320), (180, 8639604), (190, 8184888), (204, 7623180), (216, 7199670), (228, 6820740), (240, 6479703), (255, 6098544), (270, 5759736), (272, 5717385), (285, 5456592), (304, 5115555), (306, 5082120), (323, 4814640), (324, 4799780), (340, 4573908), (342, 4547160), (360, 4319802), (380, 4092444), (405, 3839824), (408, 3811590), (432, 3599835), (456, 3410370), (459, 3388080), (510, 3049272), (513, 3031440), (540, 2879868), (570, 2728296), (612, 2541060), (646, 2407320), (648, 2399890), (680, 2286954), (684, 2273580), (720, 2159901), (743, 2093040), (760, 2046222), (765, 2032848), (810, 1919912), (816, 1905795), (855, 1818864), (912, 1705185), (918, 1694040), (969, 1604880), (1020, 1524636), (1026, 1515720), (1080, 1439934), (1140, 1364148), (1224, 1270530), (1292, 1203660), (1296, 1199945), (1360, 1143477), (1368, 1136790), (1377, 1129360), (1486, 1046520), (1520, 1023111), (1530, 1016424), (1539, 1010480), (1615, 962928), (1620, 959956), (1710, 909432), (1836, 847020), (1938, 802440), (2040, 762318), (2052, 757860), (2160, 719967), (2229, 697680), (2280, 682074), (2295, 677616), (2448, 635265), (2565, 606288), (2584, 601830), (2736, 568395), (2754, 564680), (2907, 534960), (2972, 523260), (3060, 508212), (3078, 505240), (3230, 481464), (3240, 479978), (3420, 454716), (3672, 423510), (3715, 418608), (3876, 401220), (4080, 381159), (4104, 378930), (4458, 348840), (4560, 341037), (4590, 338808), (4845, 320976), (5130, 303144), (5168, 300915), (5508, 282340), (5814, 267480), (5944, 261630), (6120, 254106), (6156, 252620), (6460, 240732), (6480, 239989), (6687, 232560), (6840, 227358), (6885, 225872), (7344, 211755), (7430, 209304), (7695, 202096), (7752, 200610), (8208, 189465), (8721, 178320), (8916, 174420), (9180, 169404), (9690, 160488), (10260, 151572), (11016, 141170), (11145, 139536), (11628, 133740), (11888, 130815), (12240, 127053), (12312, 126310), (12631, 123120), (12920, 120366), (13374, 116280), (13680, 113679), (13770, 112936), (14117, 110160), (14535, 106992), (14860, 104652), (15390, 101048), (15504, 100305), (17442, 89160), (17832, 87210), (18360, 84702), (19380, 80244), (20061, 77520), (20520, 75786), (22032, 70585), (22290, 69768), (23256, 66870), (24624, 63155), (25262, 61560), (25840, 60183), (26163, 59440), (26748, 58140), (27540, 56468), (28234, 55080), (29070, 53496), (29720, 52326), (30780, 50524), (33435, 46512), (34884, 44580), (35664, 43605), (36720, 42351), (37893, 41040), (38760, 40122)]