239659160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 379656040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 190, 191, 247, 254, 260, 380, 382, 494, 508, 520, 635, 760, 764, 955, 988, 1016, 1235, 1270, 1528, 1651, 1910, 1976, 2413, 2470, 2483, 2540, 3302, 3629, 3820, 4826, 4940, 4966, 5080, 6604, 7258, 7640, 8255, 9652, 9880, 9932, 12065, 12415, 13208, 14516, 16510, 18145, 19304, 19864, 24130, 24257, 24830, 29032, 31369, 33020, 36290, 47177, 48260, 48514, 49660, 62738, 66040, 72580, 94354, 96520, 97028, 99320, 121285, 125476, 145160, 156845, 188708, 194056, 235885, 242570, 250952, 313690, 315341, 377416, 460883, 471770, 485140, 627380, 630682, 921766, 943540, 970280, 1254760, 1261364, 1576705, 1843532, 1887080, 2304415, 2522728, 3153410, 3687064, 4608830, 5991479, 6306820, 9217660, 11982958, 12613640, 18435320, 23965916, 29957395, 47931832, 59914790, 119829580, 239659160]

約数ペア:

[(1, 239659160), (2, 119829580), (4, 59914790), (5, 47931832), (8, 29957395), (10, 23965916), (13, 18435320), (19, 12613640), (20, 11982958), (26, 9217660), (38, 6306820), (40, 5991479), (52, 4608830), (65, 3687064), (76, 3153410), (95, 2522728), (104, 2304415), (127, 1887080), (130, 1843532), (152, 1576705), (190, 1261364), (191, 1254760), (247, 970280), (254, 943540), (260, 921766), (380, 630682), (382, 627380), (494, 485140), (508, 471770), (520, 460883), (635, 377416), (760, 315341), (764, 313690), (955, 250952), (988, 242570), (1016, 235885), (1235, 194056), (1270, 188708), (1528, 156845), (1651, 145160), (1910, 125476), (1976, 121285), (2413, 99320), (2470, 97028), (2483, 96520), (2540, 94354), (3302, 72580), (3629, 66040), (3820, 62738), (4826, 49660), (4940, 48514), (4966, 48260), (5080, 47177), (6604, 36290), (7258, 33020), (7640, 31369), (8255, 29032), (9652, 24830), (9880, 24257), (9932, 24130), (12065, 19864), (12415, 19304), (13208, 18145), (14516, 16510)]