1284159840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1189

約数の個数: 192

約数和(自身を含む): 4292870400

約数和(自身を除く): 3008710560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 139, 152, 160, 190, 228, 240, 278, 285, 304, 380, 417, 456, 480, 556, 570, 608, 695, 760, 834, 912, 1013, 1112, 1140, 1390, 1520, 1668, 1824, 2026, 2085, 2224, 2280, 2641, 2780, 3039, 3040, 3336, 4052, 4170, 4448, 4560, 5065, 5282, 5560, 6078, 6672, 7923, 8104, 8340, 9120, 10130, 10564, 11120, 12156, 13205, 13344, 15195, 15846, 16208, 16680, 19247, 20260, 21128, 22240, 24312, 26410, 30390, 31692, 32416, 33360, 38494, 39615, 40520, 42256, 48624, 52820, 57741, 60780, 63384, 66720, 76988, 79230, 81040, 84512, 96235, 97248, 105640, 115482, 121560, 126768, 140807, 153976, 158460, 162080, 192470, 211280, 230964, 243120, 253536, 281614, 288705, 307952, 316920, 384940, 422421, 422560, 461928, 486240, 563228, 577410, 615904, 633840, 704035, 769880, 844842, 923856, 1126456, 1154820, 1267680, 1408070, 1539760, 1689684, 1847712, 2112105, 2252912, 2309640, 2675333, 2816140, 3079520, 3379368, 4224210, 4505824, 4619280, 5350666, 5632280, 6758736, 8025999, 8448420, 9238560, 10701332, 11264560, 13376665, 13517472, 16051998, 16896840, 21402664, 22529120, 26753330, 32103996, 33793680, 40129995, 42805328, 53506660, 64207992, 67587360, 80259990, 85610656, 107013320, 128415984, 160519980, 214026640, 256831968, 321039960, 428053280, 642079920, 1284159840]

約数ペア:

[(1, 1284159840), (2, 642079920), (3, 428053280), (4, 321039960), (5, 256831968), (6, 214026640), (8, 160519980), (10, 128415984), (12, 107013320), (15, 85610656), (16, 80259990), (19, 67587360), (20, 64207992), (24, 53506660), (30, 42805328), (32, 40129995), (38, 33793680), (40, 32103996), (48, 26753330), (57, 22529120), (60, 21402664), (76, 16896840), (80, 16051998), (95, 13517472), (96, 13376665), (114, 11264560), (120, 10701332), (139, 9238560), (152, 8448420), (160, 8025999), (190, 6758736), (228, 5632280), (240, 5350666), (278, 4619280), (285, 4505824), (304, 4224210), (380, 3379368), (417, 3079520), (456, 2816140), (480, 2675333), (556, 2309640), (570, 2252912), (608, 2112105), (695, 1847712), (760, 1689684), (834, 1539760), (912, 1408070), (1013, 1267680), (1112, 1154820), (1140, 1126456), (1390, 923856), (1520, 844842), (1668, 769880), (1824, 704035), (2026, 633840), (2085, 615904), (2224, 577410), (2280, 563228), (2641, 486240), (2780, 461928), (3039, 422560), (3040, 422421), (3336, 384940), (4052, 316920), (4170, 307952), (4448, 288705), (4560, 281614), (5065, 253536), (5282, 243120), (5560, 230964), (6078, 211280), (6672, 192470), (7923, 162080), (8104, 158460), (8340, 153976), (9120, 140807), (10130, 126768), (10564, 121560), (11120, 115482), (12156, 105640), (13205, 97248), (13344, 96235), (15195, 84512), (15846, 81040), (16208, 79230), (16680, 76988), (19247, 66720), (20260, 63384), (21128, 60780), (22240, 57741), (24312, 52820), (26410, 48624), (30390, 42256), (31692, 40520), (32416, 39615), (33360, 38494)]