308331660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1072512000

約数和(自身を除く): 764180340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 182, 195, 210, 260, 273, 298, 364, 379, 390, 420, 447, 455, 546, 596, 745, 758, 780, 894, 910, 1043, 1092, 1137, 1365, 1490, 1516, 1788, 1820, 1895, 1937, 2086, 2235, 2274, 2653, 2730, 2980, 3129, 3790, 3874, 4172, 4470, 4548, 4927, 5215, 5306, 5460, 5685, 5811, 6258, 7580, 7748, 7959, 8940, 9685, 9854, 10430, 10612, 11370, 11622, 12516, 13265, 13559, 14781, 15645, 15918, 19370, 19708, 20860, 22740, 23244, 24635, 26530, 27118, 29055, 29562, 31290, 31836, 34489, 38740, 39795, 40677, 49270, 53060, 54236, 56471, 58110, 59124, 62580, 67795, 68978, 73905, 79590, 81354, 98540, 103467, 112942, 116220, 135590, 137956, 147810, 159180, 162708, 169413, 172445, 203385, 206934, 225884, 271180, 282355, 295620, 338826, 344890, 395297, 406770, 413868, 517335, 564710, 677652, 689780, 734123, 790594, 813540, 847065, 1034670, 1129420, 1185891, 1468246, 1581188, 1694130, 1976485, 2069340, 2202369, 2371782, 2936492, 3388260, 3670615, 3952970, 4404738, 4743564, 5138861, 5929455, 7341230, 7905940, 8809476, 10277722, 11011845, 11858910, 14682460, 15416583, 20555444, 22023690, 23717820, 25694305, 30833166, 44047380, 51388610, 61666332, 77082915, 102777220, 154165830, 308331660]

約数ペア:

[(1, 308331660), (2, 154165830), (3, 102777220), (4, 77082915), (5, 61666332), (6, 51388610), (7, 44047380), (10, 30833166), (12, 25694305), (13, 23717820), (14, 22023690), (15, 20555444), (20, 15416583), (21, 14682460), (26, 11858910), (28, 11011845), (30, 10277722), (35, 8809476), (39, 7905940), (42, 7341230), (52, 5929455), (60, 5138861), (65, 4743564), (70, 4404738), (78, 3952970), (84, 3670615), (91, 3388260), (105, 2936492), (130, 2371782), (140, 2202369), (149, 2069340), (156, 1976485), (182, 1694130), (195, 1581188), (210, 1468246), (260, 1185891), (273, 1129420), (298, 1034670), (364, 847065), (379, 813540), (390, 790594), (420, 734123), (447, 689780), (455, 677652), (546, 564710), (596, 517335), (745, 413868), (758, 406770), (780, 395297), (894, 344890), (910, 338826), (1043, 295620), (1092, 282355), (1137, 271180), (1365, 225884), (1490, 206934), (1516, 203385), (1788, 172445), (1820, 169413), (1895, 162708), (1937, 159180), (2086, 147810), (2235, 137956), (2274, 135590), (2653, 116220), (2730, 112942), (2980, 103467), (3129, 98540), (3790, 81354), (3874, 79590), (4172, 73905), (4470, 68978), (4548, 67795), (4927, 62580), (5215, 59124), (5306, 58110), (5460, 56471), (5685, 54236), (5811, 53060), (6258, 49270), (7580, 40677), (7748, 39795), (7959, 38740), (8940, 34489), (9685, 31836), (9854, 31290), (10430, 29562), (10612, 29055), (11370, 27118), (11622, 26530), (12516, 24635), (13265, 23244), (13559, 22740), (14781, 20860), (15645, 19708), (15918, 19370)]