398909160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85237}}^1$

素因数の和:85267

約数の個数: 96

約数和(自身を含む): 1396198440

約数和(自身を除く): 997289280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 85237, 170474, 255711, 340948, 426185, 511422, 681896, 767133, 852370, 1022844, 1108081, 1278555, 1534266, 1704740, 2045688, 2216162, 2557110, 3068532, 3324243, 3409480, 3835665, 4432324, 5114220, 5540405, 6137064, 6648486, 7671330, 8864648, 9972729, 10228440, 11080810, 13296972, 15342660, 16621215, 19945458, 22161620, 26593944, 30685320, 33242430, 39890916, 44323240, 49863645, 66484860, 79781832, 99727290, 132969720, 199454580, 398909160]

約数ペア:

[(1, 398909160), (2, 199454580), (3, 132969720), (4, 99727290), (5, 79781832), (6, 66484860), (8, 49863645), (9, 44323240), (10, 39890916), (12, 33242430), (13, 30685320), (15, 26593944), (18, 22161620), (20, 19945458), (24, 16621215), (26, 15342660), (30, 13296972), (36, 11080810), (39, 10228440), (40, 9972729), (45, 8864648), (52, 7671330), (60, 6648486), (65, 6137064), (72, 5540405), (78, 5114220), (90, 4432324), (104, 3835665), (117, 3409480), (120, 3324243), (130, 3068532), (156, 2557110), (180, 2216162), (195, 2045688), (234, 1704740), (260, 1534266), (312, 1278555), (360, 1108081), (390, 1022844), (468, 852370), (520, 767133), (585, 681896), (780, 511422), (936, 426185), (1170, 340948), (1560, 255711), (2340, 170474), (4680, 85237)]