402102480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128879}}^1$

素因数の和:128908

約数の個数: 80

約数和(自身を含む): 1342414080

約数和(自身を除く): 940311600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 128879, 257758, 386637, 515516, 644395, 773274, 1031032, 1288790, 1546548, 1675427, 1933185, 2062064, 2577580, 3093096, 3350854, 3866370, 5026281, 5155160, 6186192, 6701708, 7732740, 8377135, 10052562, 10310320, 13403416, 15465480, 16754270, 20105124, 25131405, 26806832, 30930960, 33508540, 40210248, 50262810, 67017080, 80420496, 100525620, 134034160, 201051240, 402102480]

約数ペア:

[(1, 402102480), (2, 201051240), (3, 134034160), (4, 100525620), (5, 80420496), (6, 67017080), (8, 50262810), (10, 40210248), (12, 33508540), (13, 30930960), (15, 26806832), (16, 25131405), (20, 20105124), (24, 16754270), (26, 15465480), (30, 13403416), (39, 10310320), (40, 10052562), (48, 8377135), (52, 7732740), (60, 6701708), (65, 6186192), (78, 5155160), (80, 5026281), (104, 3866370), (120, 3350854), (130, 3093096), (156, 2577580), (195, 2062064), (208, 1933185), (240, 1675427), (260, 1546548), (312, 1288790), (390, 1031032), (520, 773274), (624, 644395), (780, 515516), (1040, 386637), (1560, 257758), (3120, 128879)]