256007760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3691}}^1$

素因数の和:3741

約数の個数: 120

約数和(自身を含む): 843282336

約数和(自身を除く): 587274576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3468, 3691, 4080, 4335, 4624, 5780, 6936, 7382, 8670, 11073, 11560, 13872, 14764, 17340, 18455, 22146, 23120, 29528, 34680, 36910, 44292, 55365, 59056, 62747, 69360, 73820, 88584, 110730, 125494, 147640, 177168, 188241, 221460, 250988, 295280, 313735, 376482, 442920, 501976, 627470, 752964, 885840, 941205, 1003952, 1066699, 1254940, 1505928, 1882410, 2133398, 2509880, 3011856, 3200097, 3764820, 4266796, 5019760, 5333495, 6400194, 7529640, 8533592, 10666990, 12800388, 15059280, 16000485, 17067184, 21333980, 25600776, 32000970, 42667960, 51201552, 64001940, 85335920, 128003880, 256007760]

約数ペア:

[(1, 256007760), (2, 128003880), (3, 85335920), (4, 64001940), (5, 51201552), (6, 42667960), (8, 32000970), (10, 25600776), (12, 21333980), (15, 17067184), (16, 16000485), (17, 15059280), (20, 12800388), (24, 10666990), (30, 8533592), (34, 7529640), (40, 6400194), (48, 5333495), (51, 5019760), (60, 4266796), (68, 3764820), (80, 3200097), (85, 3011856), (102, 2509880), (120, 2133398), (136, 1882410), (170, 1505928), (204, 1254940), (240, 1066699), (255, 1003952), (272, 941205), (289, 885840), (340, 752964), (408, 627470), (510, 501976), (578, 442920), (680, 376482), (816, 313735), (867, 295280), (1020, 250988), (1156, 221460), (1360, 188241), (1445, 177168), (1734, 147640), (2040, 125494), (2312, 110730), (2890, 88584), (3468, 73820), (3691, 69360), (4080, 62747), (4335, 59056), (4624, 55365), (5780, 44292), (6936, 36910), (7382, 34680), (8670, 29528), (11073, 23120), (11560, 22146), (13872, 18455), (14764, 17340)]