28479762720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61231}}^1$

素因数の和:61288

約数の個数: 288

約数和(自身を含む): 108321857280

約数和(自身を除く): 79842094560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2280, 2448, 2584, 2720, 2736, 2907, 3040, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 4896, 5168, 5472, 5814, 6120, 6460, 6840, 7752, 8160, 9120, 9690, 10336, 11628, 12240, 12920, 13680, 14535, 15504, 19380, 23256, 24480, 25840, 27360, 29070, 31008, 38760, 46512, 51680, 58140, 61231, 77520, 93024, 116280, 122462, 155040, 183693, 232560, 244924, 306155, 367386, 465120, 489848, 551079, 612310, 734772, 918465, 979696, 1040927, 1102158, 1163389, 1224620, 1469544, 1836930, 1959392, 2081854, 2204316, 2326778, 2449240, 2755395, 2939088, 3122781, 3490167, 3673860, 4163708, 4408632, 4653556, 4898480, 5204635, 5510790, 5816945, 5878176, 6245562, 6980334, 7347720, 8327416, 8817264, 9307112, 9368343, 9796960, 10409270, 10470501, 11021580, 11633890, 12491124, 13960668, 14695440, 15613905, 16654832, 17450835, 17634528, 18614224, 18736686, 19777613, 20818540, 20941002, 22043160, 23267780, 24982248, 27921336, 29390880, 31227810, 33309664, 34901670, 37228448, 37473372, 39555226, 41637080, 41882004, 44086320, 46535560, 46841715, 49964496, 52352505, 55842672, 59332839, 62455620, 69803340, 74946744, 79110452, 83274160, 83764008, 88172640, 93071120, 93683430, 98888065, 99928992, 104705010, 111685344, 118665678, 124911240, 139606680, 149893488, 158220904, 166548320, 167528016, 177998517, 186142240, 187366860, 197776130, 209410020, 237331356, 249822480, 279213360, 296664195, 299786976, 316441808, 335056032, 355997034, 374733720, 395552260, 418820040, 474662712, 499644960, 558426720, 593328390, 632883616, 711994068, 749467440, 791104520, 837640080, 889992585, 949325424, 1186656780, 1423988136, 1498934880, 1582209040, 1675280160, 1779985170, 1898650848, 2373313560, 2847976272, 3164418080, 3559970340, 4746627120, 5695952544, 7119940680, 9493254240, 14239881360, 28479762720]

約数ペア:

[(1, 28479762720), (2, 14239881360), (3, 9493254240), (4, 7119940680), (5, 5695952544), (6, 4746627120), (8, 3559970340), (9, 3164418080), (10, 2847976272), (12, 2373313560), (15, 1898650848), (16, 1779985170), (17, 1675280160), (18, 1582209040), (19, 1498934880), (20, 1423988136), (24, 1186656780), (30, 949325424), (32, 889992585), (34, 837640080), (36, 791104520), (38, 749467440), (40, 711994068), (45, 632883616), (48, 593328390), (51, 558426720), (57, 499644960), (60, 474662712), (68, 418820040), (72, 395552260), (76, 374733720), (80, 355997034), (85, 335056032), (90, 316441808), (95, 299786976), (96, 296664195), (102, 279213360), (114, 249822480), (120, 237331356), (136, 209410020), (144, 197776130), (152, 187366860), (153, 186142240), (160, 177998517), (170, 167528016), (171, 166548320), (180, 158220904), (190, 149893488), (204, 139606680), (228, 124911240), (240, 118665678), (255, 111685344), (272, 104705010), (285, 99928992), (288, 98888065), (304, 93683430), (306, 93071120), (323, 88172640), (340, 83764008), (342, 83274160), (360, 79110452), (380, 74946744), (408, 69803340), (456, 62455620), (480, 59332839), (510, 55842672), (544, 52352505), (570, 49964496), (608, 46841715), (612, 46535560), (646, 44086320), (680, 41882004), (684, 41637080), (720, 39555226), (760, 37473372), (765, 37228448), (816, 34901670), (855, 33309664), (912, 31227810), (969, 29390880), (1020, 27921336), (1140, 24982248), (1224, 23267780), (1292, 22043160), (1360, 20941002), (1368, 20818540), (1440, 19777613), (1520, 18736686), (1530, 18614224), (1615, 17634528), (1632, 17450835), (1710, 16654832), (1824, 15613905), (1938, 14695440), (2040, 13960668), (2280, 12491124), (2448, 11633890), (2584, 11021580), (2720, 10470501), (2736, 10409270), (2907, 9796960), (3040, 9368343), (3060, 9307112), (3230, 8817264), (3420, 8327416), (3876, 7347720), (4080, 6980334), (4560, 6245562), (4845, 5878176), (4896, 5816945), (5168, 5510790), (5472, 5204635), (5814, 4898480), (6120, 4653556), (6460, 4408632), (6840, 4163708), (7752, 3673860), (8160, 3490167), (9120, 3122781), (9690, 2939088), (10336, 2755395), (11628, 2449240), (12240, 2326778), (12920, 2204316), (13680, 2081854), (14535, 1959392), (15504, 1836930), (19380, 1469544), (23256, 1224620), (24480, 1163389), (25840, 1102158), (27360, 1040927), (29070, 979696), (31008, 918465), (38760, 734772), (46512, 612310), (51680, 551079), (58140, 489848), (61231, 465120), (77520, 367386), (93024, 306155), (116280, 244924), (122462, 232560), (155040, 183693)]