28148829840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121039}}^1$

素因数の和:121094

約数の個数: 240

約数和(自身を含む): 105362899200

約数和(自身を除く): 77214069360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 5168, 5814, 6120, 6460, 6840, 7752, 9690, 11628, 12240, 12920, 13680, 14535, 15504, 19380, 23256, 25840, 29070, 38760, 46512, 58140, 77520, 116280, 121039, 232560, 242078, 363117, 484156, 605195, 726234, 968312, 1089351, 1210390, 1452468, 1815585, 1936624, 2057663, 2178702, 2299741, 2420780, 2904936, 3631170, 4115326, 4357404, 4599482, 4841560, 5446755, 5809872, 6172989, 6899223, 7262340, 8230652, 8714808, 9198964, 9683120, 10288315, 10893510, 11498705, 12345978, 13798446, 14524680, 16461304, 17429616, 18397928, 18518967, 20576630, 20697669, 21787020, 22997410, 24691956, 27596892, 29049360, 30864945, 32922608, 34496115, 36795856, 37037934, 39095597, 41153260, 41395338, 43574040, 45994820, 49383912, 55193784, 61729890, 68992230, 74075868, 78191194, 82306520, 82790676, 87148080, 91989640, 92594835, 98767824, 103488345, 110387568, 117286791, 123459780, 137984460, 148151736, 156382388, 164613040, 165581352, 183979280, 185189670, 195477985, 206976690, 234573582, 246919560, 275968920, 296303472, 312764776, 331162704, 351860373, 370379340, 390955970, 413953380, 469147164, 493839120, 551937840, 586433955, 625529552, 703720746, 740758680, 781911940, 827906760, 938294328, 1172867910, 1407441492, 1481517360, 1563823880, 1655813520, 1759301865, 1876588656, 2345735820, 2814882984, 3127647760, 3518603730, 4691471640, 5629765968, 7037207460, 9382943280, 14074414920, 28148829840]

約数ペア:

[(1, 28148829840), (2, 14074414920), (3, 9382943280), (4, 7037207460), (5, 5629765968), (6, 4691471640), (8, 3518603730), (9, 3127647760), (10, 2814882984), (12, 2345735820), (15, 1876588656), (16, 1759301865), (17, 1655813520), (18, 1563823880), (19, 1481517360), (20, 1407441492), (24, 1172867910), (30, 938294328), (34, 827906760), (36, 781911940), (38, 740758680), (40, 703720746), (45, 625529552), (48, 586433955), (51, 551937840), (57, 493839120), (60, 469147164), (68, 413953380), (72, 390955970), (76, 370379340), (80, 351860373), (85, 331162704), (90, 312764776), (95, 296303472), (102, 275968920), (114, 246919560), (120, 234573582), (136, 206976690), (144, 195477985), (152, 185189670), (153, 183979280), (170, 165581352), (171, 164613040), (180, 156382388), (190, 148151736), (204, 137984460), (228, 123459780), (240, 117286791), (255, 110387568), (272, 103488345), (285, 98767824), (304, 92594835), (306, 91989640), (323, 87148080), (340, 82790676), (342, 82306520), (360, 78191194), (380, 74075868), (408, 68992230), (456, 61729890), (510, 55193784), (570, 49383912), (612, 45994820), (646, 43574040), (680, 41395338), (684, 41153260), (720, 39095597), (760, 37037934), (765, 36795856), (816, 34496115), (855, 32922608), (912, 30864945), (969, 29049360), (1020, 27596892), (1140, 24691956), (1224, 22997410), (1292, 21787020), (1360, 20697669), (1368, 20576630), (1520, 18518967), (1530, 18397928), (1615, 17429616), (1710, 16461304), (1938, 14524680), (2040, 13798446), (2280, 12345978), (2448, 11498705), (2584, 10893510), (2736, 10288315), (2907, 9683120), (3060, 9198964), (3230, 8714808), (3420, 8230652), (3876, 7262340), (4080, 6899223), (4560, 6172989), (4845, 5809872), (5168, 5446755), (5814, 4841560), (6120, 4599482), (6460, 4357404), (6840, 4115326), (7752, 3631170), (9690, 2904936), (11628, 2420780), (12240, 2299741), (12920, 2178702), (13680, 2057663), (14535, 1936624), (15504, 1815585), (19380, 1452468), (23256, 1210390), (25840, 1089351), (29070, 968312), (38760, 726234), (46512, 605195), (58140, 484156), (77520, 363117), (116280, 242078), (121039, 232560)]