12455640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 43776000

約数和(自身を除く): 31320360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 607, 684, 760, 855, 1026, 1080, 1140, 1214, 1368, 1710, 1821, 2052, 2280, 2428, 2565, 3035, 3420, 3642, 4104, 4856, 5130, 5463, 6070, 6840, 7284, 9105, 10260, 10926, 11533, 12140, 14568, 16389, 18210, 20520, 21852, 23066, 24280, 27315, 32778, 34599, 36420, 43704, 46132, 54630, 57665, 65556, 69198, 72840, 81945, 92264, 103797, 109260, 115330, 131112, 138396, 163890, 172995, 207594, 218520, 230660, 276792, 311391, 327780, 345990, 415188, 461320, 518985, 622782, 655560, 691980, 830376, 1037970, 1245564, 1383960, 1556955, 2075940, 2491128, 3113910, 4151880, 6227820, 12455640]

約数ペア:

[(1, 12455640), (2, 6227820), (3, 4151880), (4, 3113910), (5, 2491128), (6, 2075940), (8, 1556955), (9, 1383960), (10, 1245564), (12, 1037970), (15, 830376), (18, 691980), (19, 655560), (20, 622782), (24, 518985), (27, 461320), (30, 415188), (36, 345990), (38, 327780), (40, 311391), (45, 276792), (54, 230660), (57, 218520), (60, 207594), (72, 172995), (76, 163890), (90, 138396), (95, 131112), (108, 115330), (114, 109260), (120, 103797), (135, 92264), (152, 81945), (171, 72840), (180, 69198), (190, 65556), (216, 57665), (228, 54630), (270, 46132), (285, 43704), (342, 36420), (360, 34599), (380, 32778), (456, 27315), (513, 24280), (540, 23066), (570, 21852), (607, 20520), (684, 18210), (760, 16389), (855, 14568), (1026, 12140), (1080, 11533), (1140, 10926), (1214, 10260), (1368, 9105), (1710, 7284), (1821, 6840), (2052, 6070), (2280, 5463), (2428, 5130), (2565, 4856), (3035, 4104), (3420, 3642)]