398123979360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20229877}}^1$

素因数の和:20229936

約数の個数: 96

約数和(自身を含む): 1284678172512

約数和(自身を除く): 886554193152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680, 20229877, 40459754, 60689631, 80919508, 101149385, 121379262, 161839016, 202298770, 242758524, 303448155, 323678032, 404597540, 485517048, 606896310, 647356064, 809195080, 829424957, 971034096, 1213792620, 1618390160, 1658849914, 1942068192, 2427585240, 2488274871, 3236780320, 3317699828, 4147124785, 4855170480, 4976549742, 6635399656, 8294249570, 9710340960, 9953099484, 12441374355, 13270799312, 16588499140, 19906198968, 24882748710, 26541598624, 33176998280, 39812397936, 49765497420, 66353996560, 79624795872, 99530994840, 132707993120, 199061989680, 398123979360]

約数ペア:

[(1, 398123979360), (2, 199061989680), (3, 132707993120), (4, 99530994840), (5, 79624795872), (6, 66353996560), (8, 49765497420), (10, 39812397936), (12, 33176998280), (15, 26541598624), (16, 24882748710), (20, 19906198968), (24, 16588499140), (30, 13270799312), (32, 12441374355), (40, 9953099484), (41, 9710340960), (48, 8294249570), (60, 6635399656), (80, 4976549742), (82, 4855170480), (96, 4147124785), (120, 3317699828), (123, 3236780320), (160, 2488274871), (164, 2427585240), (205, 1942068192), (240, 1658849914), (246, 1618390160), (328, 1213792620), (410, 971034096), (480, 829424957), (492, 809195080), (615, 647356064), (656, 606896310), (820, 485517048), (984, 404597540), (1230, 323678032), (1312, 303448155), (1640, 242758524), (1968, 202298770), (2460, 161839016), (3280, 121379262), (3936, 101149385), (4920, 80919508), (6560, 60689631), (9840, 40459754), (19680, 20229877)]