317404920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 1092211200

約数和(自身を除く): 774806280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 379, 420, 758, 840, 997, 1137, 1516, 1895, 1994, 2274, 2653, 2991, 3032, 3790, 3988, 4548, 4985, 5306, 5685, 5982, 6979, 7580, 7959, 7976, 9096, 9970, 10612, 11370, 11964, 13265, 13958, 14955, 15160, 15918, 19940, 20937, 21224, 22740, 23928, 26530, 27916, 29910, 31836, 34895, 39795, 39880, 41874, 45480, 53060, 55832, 59820, 63672, 69790, 79590, 83748, 104685, 106120, 119640, 139580, 159180, 167496, 209370, 279160, 318360, 377863, 418740, 755726, 837480, 1133589, 1511452, 1889315, 2267178, 2645041, 3022904, 3778630, 4534356, 5290082, 5667945, 7557260, 7935123, 9068712, 10580164, 11335890, 13225205, 15114520, 15870246, 21160328, 22671780, 26450410, 31740492, 39675615, 45343560, 52900820, 63480984, 79351230, 105801640, 158702460, 317404920]

約数ペア:

[(1, 317404920), (2, 158702460), (3, 105801640), (4, 79351230), (5, 63480984), (6, 52900820), (7, 45343560), (8, 39675615), (10, 31740492), (12, 26450410), (14, 22671780), (15, 21160328), (20, 15870246), (21, 15114520), (24, 13225205), (28, 11335890), (30, 10580164), (35, 9068712), (40, 7935123), (42, 7557260), (56, 5667945), (60, 5290082), (70, 4534356), (84, 3778630), (105, 3022904), (120, 2645041), (140, 2267178), (168, 1889315), (210, 1511452), (280, 1133589), (379, 837480), (420, 755726), (758, 418740), (840, 377863), (997, 318360), (1137, 279160), (1516, 209370), (1895, 167496), (1994, 159180), (2274, 139580), (2653, 119640), (2991, 106120), (3032, 104685), (3790, 83748), (3988, 79590), (4548, 69790), (4985, 63672), (5306, 59820), (5685, 55832), (5982, 53060), (6979, 45480), (7580, 41874), (7959, 39880), (7976, 39795), (9096, 34895), (9970, 31836), (10612, 29910), (11370, 27916), (11964, 26530), (13265, 23928), (13958, 22740), (14955, 21224), (15160, 20937), (15918, 19940)]