12427920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 42856632

約数和(自身を除く): 30428712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 421, 492, 615, 656, 720, 738, 820, 842, 984, 1230, 1263, 1476, 1640, 1684, 1845, 1968, 2105, 2460, 2526, 2952, 3280, 3368, 3690, 3789, 4210, 4920, 5052, 5904, 6315, 6736, 7380, 7578, 8420, 9840, 10104, 12630, 14760, 15156, 16840, 17261, 18945, 20208, 25260, 29520, 30312, 33680, 34522, 37890, 50520, 51783, 60624, 69044, 75780, 86305, 101040, 103566, 138088, 151560, 155349, 172610, 207132, 258915, 276176, 303120, 310698, 345220, 414264, 517830, 621396, 690440, 776745, 828528, 1035660, 1242792, 1380880, 1553490, 2071320, 2485584, 3106980, 4142640, 6213960, 12427920]

約数ペア:

[(1, 12427920), (2, 6213960), (3, 4142640), (4, 3106980), (5, 2485584), (6, 2071320), (8, 1553490), (9, 1380880), (10, 1242792), (12, 1035660), (15, 828528), (16, 776745), (18, 690440), (20, 621396), (24, 517830), (30, 414264), (36, 345220), (40, 310698), (41, 303120), (45, 276176), (48, 258915), (60, 207132), (72, 172610), (80, 155349), (82, 151560), (90, 138088), (120, 103566), (123, 101040), (144, 86305), (164, 75780), (180, 69044), (205, 60624), (240, 51783), (246, 50520), (328, 37890), (360, 34522), (369, 33680), (410, 30312), (421, 29520), (492, 25260), (615, 20208), (656, 18945), (720, 17261), (738, 16840), (820, 15156), (842, 14760), (984, 12630), (1230, 10104), (1263, 9840), (1476, 8420), (1640, 7578), (1684, 7380), (1845, 6736), (1968, 6315), (2105, 5904), (2460, 5052), (2526, 4920), (2952, 4210), (3280, 3789), (3368, 3690)]