31349204280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89867}}^1$

素因数の和:89923

約数の個数: 256

約数和(自身を含む): 116468928000

約数和(自身を除く): 85119723720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2280, 2295, 2565, 2584, 2907, 3060, 3230, 3420, 3672, 3876, 4104, 4590, 4845, 5130, 5814, 6120, 6460, 6840, 7752, 8721, 9180, 9690, 10260, 11628, 12920, 14535, 17442, 18360, 19380, 20520, 23256, 29070, 34884, 38760, 43605, 58140, 69768, 87210, 89867, 116280, 174420, 179734, 269601, 348840, 359468, 449335, 539202, 718936, 808803, 898670, 1078404, 1348005, 1527739, 1617606, 1707473, 1797340, 2156808, 2426409, 2696010, 3055478, 3235212, 3414946, 3594680, 4044015, 4583217, 4852818, 5122419, 5392020, 6110956, 6470424, 6829892, 7638695, 8088030, 8537365, 9166434, 9705636, 10244838, 10784040, 12132045, 12221912, 13659784, 13749651, 15277390, 15367257, 16176060, 17074730, 18332868, 19411272, 20489676, 22916085, 24264090, 25612095, 27499302, 29027041, 30554780, 30734514, 32352120, 34149460, 36665736, 40979352, 41248953, 45832170, 46101771, 48528180, 51224190, 54998604, 58054082, 61109560, 61469028, 68298920, 68748255, 76836285, 82497906, 87081123, 91664340, 92203542, 97056360, 102448380, 109997208, 116108164, 122938056, 137496510, 145135205, 153672570, 164995812, 174162246, 183328680, 184407084, 204896760, 206244765, 230508855, 232216328, 261243369, 274993020, 290270410, 307345140, 329991624, 348324492, 368814168, 412489530, 435405615, 461017710, 522486738, 549986040, 580540820, 614690280, 696648984, 783730107, 824979060, 870811230, 922035420, 1044973476, 1161081640, 1306216845, 1567460214, 1649958120, 1741622460, 1844070840, 2089946952, 2612433690, 3134920428, 3483244920, 3918650535, 5224867380, 6269840856, 7837301070, 10449734760, 15674602140, 31349204280]

約数ペア:

[(1, 31349204280), (2, 15674602140), (3, 10449734760), (4, 7837301070), (5, 6269840856), (6, 5224867380), (8, 3918650535), (9, 3483244920), (10, 3134920428), (12, 2612433690), (15, 2089946952), (17, 1844070840), (18, 1741622460), (19, 1649958120), (20, 1567460214), (24, 1306216845), (27, 1161081640), (30, 1044973476), (34, 922035420), (36, 870811230), (38, 824979060), (40, 783730107), (45, 696648984), (51, 614690280), (54, 580540820), (57, 549986040), (60, 522486738), (68, 461017710), (72, 435405615), (76, 412489530), (85, 368814168), (90, 348324492), (95, 329991624), (102, 307345140), (108, 290270410), (114, 274993020), (120, 261243369), (135, 232216328), (136, 230508855), (152, 206244765), (153, 204896760), (170, 184407084), (171, 183328680), (180, 174162246), (190, 164995812), (204, 153672570), (216, 145135205), (228, 137496510), (255, 122938056), (270, 116108164), (285, 109997208), (306, 102448380), (323, 97056360), (340, 92203542), (342, 91664340), (360, 87081123), (380, 82497906), (408, 76836285), (456, 68748255), (459, 68298920), (510, 61469028), (513, 61109560), (540, 58054082), (570, 54998604), (612, 51224190), (646, 48528180), (680, 46101771), (684, 45832170), (760, 41248953), (765, 40979352), (855, 36665736), (918, 34149460), (969, 32352120), (1020, 30734514), (1026, 30554780), (1080, 29027041), (1140, 27499302), (1224, 25612095), (1292, 24264090), (1368, 22916085), (1530, 20489676), (1615, 19411272), (1710, 18332868), (1836, 17074730), (1938, 16176060), (2040, 15367257), (2052, 15277390), (2280, 13749651), (2295, 13659784), (2565, 12221912), (2584, 12132045), (2907, 10784040), (3060, 10244838), (3230, 9705636), (3420, 9166434), (3672, 8537365), (3876, 8088030), (4104, 7638695), (4590, 6829892), (4845, 6470424), (5130, 6110956), (5814, 5392020), (6120, 5122419), (6460, 4852818), (6840, 4583217), (7752, 4044015), (8721, 3594680), (9180, 3414946), (9690, 3235212), (10260, 3055478), (11628, 2696010), (12920, 2426409), (14535, 2156808), (17442, 1797340), (18360, 1707473), (19380, 1617606), (20520, 1527739), (23256, 1348005), (29070, 1078404), (34884, 898670), (38760, 808803), (43605, 718936), (58140, 539202), (69768, 449335), (87210, 359468), (89867, 348840), (116280, 269601), (174420, 179734)]