490663680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9829}}^1$

素因数の和:9866

約数の個数: 144

約数和(自身を含む): 1687771680

約数和(自身を除く): 1197108000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9829, 9984, 12480, 16640, 19658, 24960, 29487, 39316, 49145, 49920, 58974, 78632, 98290, 117948, 127777, 147435, 157264, 196580, 235896, 255554, 294870, 314528, 383331, 393160, 471792, 511108, 589740, 629056, 638885, 766662, 786320, 943584, 1022216, 1179480, 1258112, 1277770, 1533324, 1572640, 1887168, 1916655, 2044432, 2358960, 2516224, 2555540, 3066648, 3145280, 3774336, 3833310, 4088864, 4717920, 5111080, 6133296, 6290560, 7548672, 7666620, 8177728, 9435840, 10222160, 12266592, 12581120, 15333240, 16355456, 18871680, 20444320, 24533184, 30666480, 32710912, 37743360, 40888640, 49066368, 61332960, 81777280, 98132736, 122665920, 163554560, 245331840, 490663680]

約数ペア:

[(1, 490663680), (2, 245331840), (3, 163554560), (4, 122665920), (5, 98132736), (6, 81777280), (8, 61332960), (10, 49066368), (12, 40888640), (13, 37743360), (15, 32710912), (16, 30666480), (20, 24533184), (24, 20444320), (26, 18871680), (30, 16355456), (32, 15333240), (39, 12581120), (40, 12266592), (48, 10222160), (52, 9435840), (60, 8177728), (64, 7666620), (65, 7548672), (78, 6290560), (80, 6133296), (96, 5111080), (104, 4717920), (120, 4088864), (128, 3833310), (130, 3774336), (156, 3145280), (160, 3066648), (192, 2555540), (195, 2516224), (208, 2358960), (240, 2044432), (256, 1916655), (260, 1887168), (312, 1572640), (320, 1533324), (384, 1277770), (390, 1258112), (416, 1179480), (480, 1022216), (520, 943584), (624, 786320), (640, 766662), (768, 638885), (780, 629056), (832, 589740), (960, 511108), (1040, 471792), (1248, 393160), (1280, 383331), (1560, 314528), (1664, 294870), (1920, 255554), (2080, 235896), (2496, 196580), (3120, 157264), (3328, 147435), (3840, 127777), (4160, 117948), (4992, 98290), (6240, 78632), (8320, 58974), (9829, 49920), (9984, 49145), (12480, 39316), (16640, 29487), (19658, 24960)]