381854207520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{629873}}^1$

素因数の和:630315

約数の個数: 144

約数和(自身を含む): 1306174752792

約数和(自身を除く): 924320545272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 421, 480, 720, 842, 1263, 1440, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 6315, 6736, 7578, 8420, 10104, 12630, 13472, 15156, 16840, 18945, 20208, 25260, 30312, 33680, 37890, 40416, 50520, 60624, 67360, 75780, 101040, 121248, 151560, 202080, 303120, 606240, 629873, 1259746, 1889619, 2519492, 3149365, 3779238, 5038984, 5668857, 6298730, 7558476, 9448095, 10077968, 11337714, 12597460, 15116952, 18896190, 20155936, 22675428, 25194920, 28344285, 30233904, 37792380, 45350856, 50389840, 56688570, 60467808, 75584760, 90701712, 100779680, 113377140, 151169520, 181403424, 226754280, 265176533, 302339040, 453508560, 530353066, 795529599, 907017120, 1060706132, 1325882665, 1591059198, 2121412264, 2386588797, 2651765330, 3182118396, 3977647995, 4242824528, 4773177594, 5303530660, 6364236792, 7955295990, 8485649056, 9546355188, 10607061320, 11932943985, 12728473584, 15910591980, 19092710376, 21214122640, 23865887970, 25456947168, 31821183960, 38185420752, 42428245280, 47731775940, 63642367920, 76370841504, 95463551880, 127284735840, 190927103760, 381854207520]

約数ペア:

[(1, 381854207520), (2, 190927103760), (3, 127284735840), (4, 95463551880), (5, 76370841504), (6, 63642367920), (8, 47731775940), (9, 42428245280), (10, 38185420752), (12, 31821183960), (15, 25456947168), (16, 23865887970), (18, 21214122640), (20, 19092710376), (24, 15910591980), (30, 12728473584), (32, 11932943985), (36, 10607061320), (40, 9546355188), (45, 8485649056), (48, 7955295990), (60, 6364236792), (72, 5303530660), (80, 4773177594), (90, 4242824528), (96, 3977647995), (120, 3182118396), (144, 2651765330), (160, 2386588797), (180, 2121412264), (240, 1591059198), (288, 1325882665), (360, 1060706132), (421, 907017120), (480, 795529599), (720, 530353066), (842, 453508560), (1263, 302339040), (1440, 265176533), (1684, 226754280), (2105, 181403424), (2526, 151169520), (3368, 113377140), (3789, 100779680), (4210, 90701712), (5052, 75584760), (6315, 60467808), (6736, 56688570), (7578, 50389840), (8420, 45350856), (10104, 37792380), (12630, 30233904), (13472, 28344285), (15156, 25194920), (16840, 22675428), (18945, 20155936), (20208, 18896190), (25260, 15116952), (30312, 12597460), (33680, 11337714), (37890, 10077968), (40416, 9448095), (50520, 7558476), (60624, 6298730), (67360, 5668857), (75780, 5038984), (101040, 3779238), (121248, 3149365), (151560, 2519492), (202080, 1889619), (303120, 1259746), (606240, 629873)]