938491320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31709

約数の個数: 128

約数和(自身を含む): 3191731200

約数和(自身を除く): 2253239880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 31663, 63326, 94989, 126652, 158315, 189978, 253304, 316630, 379956, 411619, 474945, 601597, 633260, 759912, 823238, 949890, 1203194, 1234857, 1266520, 1646476, 1804791, 1899780, 2058095, 2406388, 2469714, 3007985, 3292952, 3609582, 3799560, 4116190, 4812776, 4939428, 6015970, 6174285, 7219164, 7820761, 8232380, 9023955, 9878856, 12031940, 12348570, 14438328, 15641522, 16464760, 18047910, 23462283, 24063880, 24697140, 31283044, 36095820, 39103805, 46924566, 49394280, 62566088, 72191640, 78207610, 93849132, 117311415, 156415220, 187698264, 234622830, 312830440, 469245660, 938491320]

約数ペア:

[(1, 938491320), (2, 469245660), (3, 312830440), (4, 234622830), (5, 187698264), (6, 156415220), (8, 117311415), (10, 93849132), (12, 78207610), (13, 72191640), (15, 62566088), (19, 49394280), (20, 46924566), (24, 39103805), (26, 36095820), (30, 31283044), (38, 24697140), (39, 24063880), (40, 23462283), (52, 18047910), (57, 16464760), (60, 15641522), (65, 14438328), (76, 12348570), (78, 12031940), (95, 9878856), (104, 9023955), (114, 8232380), (120, 7820761), (130, 7219164), (152, 6174285), (156, 6015970), (190, 4939428), (195, 4812776), (228, 4116190), (247, 3799560), (260, 3609582), (285, 3292952), (312, 3007985), (380, 2469714), (390, 2406388), (456, 2058095), (494, 1899780), (520, 1804791), (570, 1646476), (741, 1266520), (760, 1234857), (780, 1203194), (988, 949890), (1140, 823238), (1235, 759912), (1482, 633260), (1560, 601597), (1976, 474945), (2280, 411619), (2470, 379956), (2964, 316630), (3705, 253304), (4940, 189978), (5928, 158315), (7410, 126652), (9880, 94989), (14820, 63326), (29640, 31663)]