1203986680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:4005

約数の個数: 128

約数和(自身を含む): 3170764800

約数和(自身を除く): 1966778120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1976, 2015, 2356, 2470, 2945, 3224, 3931, 4030, 4712, 4940, 5890, 7657, 7862, 8060, 9880, 11780, 15314, 15724, 16120, 19655, 23560, 30628, 31448, 38285, 39310, 51103, 61256, 74689, 76570, 78620, 102206, 121861, 149378, 153140, 157240, 204412, 243722, 255515, 298756, 306280, 373445, 408824, 487444, 511030, 597512, 609305, 746890, 970957, 974888, 1022060, 1218610, 1493780, 1584193, 1941914, 2044120, 2315359, 2437220, 2987560, 3168386, 3883828, 4630718, 4854785, 4874440, 6336772, 7767656, 7920965, 9261436, 9709570, 11576795, 12673544, 15841930, 18522872, 19419140, 23153590, 30099667, 31683860, 38838280, 46307180, 60199334, 63367720, 92614360, 120398668, 150498335, 240797336, 300996670, 601993340, 1203986680]

約数ペア:

[(1, 1203986680), (2, 601993340), (4, 300996670), (5, 240797336), (8, 150498335), (10, 120398668), (13, 92614360), (19, 63367720), (20, 60199334), (26, 46307180), (31, 38838280), (38, 31683860), (40, 30099667), (52, 23153590), (62, 19419140), (65, 18522872), (76, 15841930), (95, 12673544), (104, 11576795), (124, 9709570), (130, 9261436), (152, 7920965), (155, 7767656), (190, 6336772), (247, 4874440), (248, 4854785), (260, 4630718), (310, 3883828), (380, 3168386), (403, 2987560), (494, 2437220), (520, 2315359), (589, 2044120), (620, 1941914), (760, 1584193), (806, 1493780), (988, 1218610), (1178, 1022060), (1235, 974888), (1240, 970957), (1612, 746890), (1976, 609305), (2015, 597512), (2356, 511030), (2470, 487444), (2945, 408824), (3224, 373445), (3931, 306280), (4030, 298756), (4712, 255515), (4940, 243722), (5890, 204412), (7657, 157240), (7862, 153140), (8060, 149378), (9880, 121861), (11780, 102206), (15314, 78620), (15724, 76570), (16120, 74689), (19655, 61256), (23560, 51103), (30628, 39310), (31448, 38285)]