403840320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32359}}^1$

素因数の和:32392

約数の個数: 112

約数和(自身を含む): 1380865920

約数和(自身を除く): 977025600

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 32359, 64718, 97077, 129436, 161795, 194154, 258872, 323590, 388308, 420667, 485385, 517744, 647180, 776616, 841334, 970770, 1035488, 1262001, 1294360, 1553232, 1682668, 1941540, 2070976, 2103335, 2524002, 2588720, 3106464, 3365336, 3883080, 4206670, 5048004, 5177440, 6212928, 6310005, 6730672, 7766160, 8413340, 10096008, 10354880, 12620010, 13461344, 15532320, 16826680, 20192016, 25240020, 26922688, 31064640, 33653360, 40384032, 50480040, 67306720, 80768064, 100960080, 134613440, 201920160, 403840320]

約数ペア:

[(1, 403840320), (2, 201920160), (3, 134613440), (4, 100960080), (5, 80768064), (6, 67306720), (8, 50480040), (10, 40384032), (12, 33653360), (13, 31064640), (15, 26922688), (16, 25240020), (20, 20192016), (24, 16826680), (26, 15532320), (30, 13461344), (32, 12620010), (39, 10354880), (40, 10096008), (48, 8413340), (52, 7766160), (60, 6730672), (64, 6310005), (65, 6212928), (78, 5177440), (80, 5048004), (96, 4206670), (104, 3883080), (120, 3365336), (130, 3106464), (156, 2588720), (160, 2524002), (192, 2103335), (195, 2070976), (208, 1941540), (240, 1682668), (260, 1553232), (312, 1294360), (320, 1262001), (390, 1035488), (416, 970770), (480, 841334), (520, 776616), (624, 647180), (780, 517744), (832, 485385), (960, 420667), (1040, 388308), (1248, 323590), (1560, 258872), (2080, 194154), (2496, 161795), (3120, 129436), (4160, 97077), (6240, 64718), (12480, 32359)]