431380560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 1523902464

約数和(自身を除く): 1092521904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 361, 380, 383, 390, 456, 494, 520, 570, 624, 722, 741, 760, 766, 780, 912, 988, 1040, 1083, 1140, 1149, 1235, 1444, 1482, 1520, 1532, 1560, 1805, 1915, 1976, 2166, 2280, 2298, 2470, 2888, 2964, 3064, 3120, 3610, 3705, 3830, 3952, 4332, 4560, 4596, 4693, 4940, 4979, 5415, 5745, 5776, 5928, 6128, 7220, 7277, 7410, 7660, 8664, 9192, 9386, 9880, 9958, 10830, 11490, 11856, 14079, 14440, 14554, 14820, 14937, 15320, 17328, 18384, 18772, 19760, 19916, 21660, 21831, 22980, 23465, 24895, 28158, 28880, 29108, 29640, 29874, 30640, 36385, 37544, 39832, 43320, 43662, 45960, 46930, 49790, 56316, 58216, 59280, 59748, 70395, 72770, 74685, 75088, 79664, 86640, 87324, 91920, 93860, 94601, 99580, 109155, 112632, 116432, 119496, 138263, 140790, 145540, 149370, 174648, 187720, 189202, 199160, 218310, 225264, 238992, 276526, 281580, 283803, 291080, 298740, 349296, 375440, 378404, 398320, 414789, 436620, 473005, 553052, 563160, 567606, 582160, 597480, 691315, 756808, 829578, 873240, 946010, 1106104, 1126320, 1135212, 1194960, 1382630, 1419015, 1513616, 1659156, 1746480, 1797419, 1892020, 2073945, 2212208, 2270424, 2765260, 2838030, 3318312, 3594838, 3784040, 4147890, 4540848, 5392257, 5530520, 5676060, 6636624, 7189676, 7568080, 8295780, 8987095, 10784514, 11061040, 11352120, 14379352, 16591560, 17974190, 21569028, 22704240, 26961285, 28758704, 33183120, 35948380, 43138056, 53922570, 71896760, 86276112, 107845140, 143793520, 215690280, 431380560]

約数ペア:

[(1, 431380560), (2, 215690280), (3, 143793520), (4, 107845140), (5, 86276112), (6, 71896760), (8, 53922570), (10, 43138056), (12, 35948380), (13, 33183120), (15, 28758704), (16, 26961285), (19, 22704240), (20, 21569028), (24, 17974190), (26, 16591560), (30, 14379352), (38, 11352120), (39, 11061040), (40, 10784514), (48, 8987095), (52, 8295780), (57, 7568080), (60, 7189676), (65, 6636624), (76, 5676060), (78, 5530520), (80, 5392257), (95, 4540848), (104, 4147890), (114, 3784040), (120, 3594838), (130, 3318312), (152, 2838030), (156, 2765260), (190, 2270424), (195, 2212208), (208, 2073945), (228, 1892020), (240, 1797419), (247, 1746480), (260, 1659156), (285, 1513616), (304, 1419015), (312, 1382630), (361, 1194960), (380, 1135212), (383, 1126320), (390, 1106104), (456, 946010), (494, 873240), (520, 829578), (570, 756808), (624, 691315), (722, 597480), (741, 582160), (760, 567606), (766, 563160), (780, 553052), (912, 473005), (988, 436620), (1040, 414789), (1083, 398320), (1140, 378404), (1149, 375440), (1235, 349296), (1444, 298740), (1482, 291080), (1520, 283803), (1532, 281580), (1560, 276526), (1805, 238992), (1915, 225264), (1976, 218310), (2166, 199160), (2280, 189202), (2298, 187720), (2470, 174648), (2888, 149370), (2964, 145540), (3064, 140790), (3120, 138263), (3610, 119496), (3705, 116432), (3830, 112632), (3952, 109155), (4332, 99580), (4560, 94601), (4596, 93860), (4693, 91920), (4940, 87324), (4979, 86640), (5415, 79664), (5745, 75088), (5776, 74685), (5928, 72770), (6128, 70395), (7220, 59748), (7277, 59280), (7410, 58216), (7660, 56316), (8664, 49790), (9192, 46930), (9386, 45960), (9880, 43662), (9958, 43320), (10830, 39832), (11490, 37544), (11856, 36385), (14079, 30640), (14440, 29874), (14554, 29640), (14820, 29108), (14937, 28880), (15320, 28158), (17328, 24895), (18384, 23465), (18772, 22980), (19760, 21831), (19916, 21660)]