12558240

素因数分解:

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

素因数の和:66

約数の個数: 288

約数和(自身を含む): 49533120

約数和(自身を除く): 36974880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 96, 102, 108, 114, 120, 135, 136, 144, 152, 153, 160, 162, 170, 171, 180, 190, 204, 216, 228, 240, 243, 255, 270, 272, 285, 288, 304, 306, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 480, 486, 510, 513, 540, 544, 570, 608, 612, 646, 648, 680, 684, 720, 760, 765, 810, 816, 855, 864, 912, 918, 969, 972, 1020, 1026, 1080, 1140, 1215, 1224, 1292, 1296, 1360, 1368, 1377, 1440, 1520, 1530, 1539, 1615, 1620, 1632, 1710, 1824, 1836, 1938, 1944, 2040, 2052, 2160, 2280, 2295, 2430, 2448, 2565, 2584, 2592, 2720, 2736, 2754, 2907, 3040, 3060, 3078, 3230, 3240, 3420, 3672, 3876, 3888, 4080, 4104, 4131, 4320, 4560, 4590, 4617, 4845, 4860, 4896, 5130, 5168, 5472, 5508, 5814, 6120, 6156, 6460, 6480, 6840, 6885, 7344, 7695, 7752, 7776, 8160, 8208, 8262, 8721, 9120, 9180, 9234, 9690, 9720, 10260, 10336, 11016, 11628, 12240, 12312, 12920, 12960, 13680, 13770, 14535, 14688, 15390, 15504, 16416, 16524, 17442, 18360, 18468, 19380, 19440, 20520, 20655, 22032, 23085, 23256, 24480, 24624, 25840, 26163, 27360, 27540, 29070, 30780, 31008, 33048, 34884, 36720, 36936, 38760, 38880, 41040, 41310, 43605, 44064, 46170, 46512, 49248, 51680, 52326, 55080, 58140, 61560, 66096, 69768, 73440, 73872, 77520, 78489, 82080, 82620, 87210, 92340, 93024, 104652, 110160, 116280, 123120, 130815, 132192, 139536, 147744, 155040, 156978, 165240, 174420, 184680, 209304, 220320, 232560, 246240, 261630, 279072, 313956, 330480, 348840, 369360, 392445, 418608, 465120, 523260, 627912, 660960, 697680, 738720, 784890, 837216, 1046520, 1255824, 1395360, 1569780, 2093040, 2511648, 3139560, 4186080, 6279120, 12558240]

約数ペア:

[(1, 12558240), (2, 6279120), (3, 4186080), (4, 3139560), (5, 2511648), (6, 2093040), (8, 1569780), (9, 1395360), (10, 1255824), (12, 1046520), (15, 837216), (16, 784890), (17, 738720), (18, 697680), (19, 660960), (20, 627912), (24, 523260), (27, 465120), (30, 418608), (32, 392445), (34, 369360), (36, 348840), (38, 330480), (40, 313956), (45, 279072), (48, 261630), (51, 246240), (54, 232560), (57, 220320), (60, 209304), (68, 184680), (72, 174420), (76, 165240), (80, 156978), (81, 155040), (85, 147744), (90, 139536), (95, 132192), (96, 130815), (102, 123120), (108, 116280), (114, 110160), (120, 104652), (135, 93024), (136, 92340), (144, 87210), (152, 82620), (153, 82080), (160, 78489), (162, 77520), (170, 73872), (171, 73440), (180, 69768), (190, 66096), (204, 61560), (216, 58140), (228, 55080), (240, 52326), (243, 51680), (255, 49248), (270, 46512), (272, 46170), (285, 44064), (288, 43605), (304, 41310), (306, 41040), (323, 38880), (324, 38760), (340, 36936), (342, 36720), (360, 34884), (380, 33048), (405, 31008), (408, 30780), (432, 29070), (456, 27540), (459, 27360), (480, 26163), (486, 25840), (510, 24624), (513, 24480), (540, 23256), (544, 23085), (570, 22032), (608, 20655), (612, 20520), (646, 19440), (648, 19380), (680, 18468), (684, 18360), (720, 17442), (760, 16524), (765, 16416), (810, 15504), (816, 15390), (855, 14688), (864, 14535), (912, 13770), (918, 13680), (969, 12960), (972, 12920), (1020, 12312), (1026, 12240), (1080, 11628), (1140, 11016), (1215, 10336), (1224, 10260), (1292, 9720), (1296, 9690), (1360, 9234), (1368, 9180), (1377, 9120), (1440, 8721), (1520, 8262), (1530, 8208), (1539, 8160), (1615, 7776), (1620, 7752), (1632, 7695), (1710, 7344), (1824, 6885), (1836, 6840), (1938, 6480), (1944, 6460), (2040, 6156), (2052, 6120), (2160, 5814), (2280, 5508), (2295, 5472), (2430, 5168), (2448, 5130), (2565, 4896), (2584, 4860), (2592, 4845), (2720, 4617), (2736, 4590), (2754, 4560), (2907, 4320), (3040, 4131), (3060, 4104), (3078, 4080), (3230, 3888), (3240, 3876), (3420, 3672)]