154785960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 579571200

約数和(自身を除く): 424785240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 239, 252, 257, 280, 315, 360, 420, 478, 504, 514, 630, 717, 771, 840, 956, 1028, 1195, 1260, 1285, 1434, 1542, 1673, 1799, 1912, 2056, 2151, 2313, 2390, 2520, 2570, 2868, 3084, 3346, 3585, 3598, 3855, 4302, 4626, 4780, 5019, 5140, 5397, 5736, 6168, 6692, 7170, 7196, 7710, 8365, 8604, 8995, 9252, 9560, 10038, 10280, 10755, 10794, 11565, 13384, 14340, 14392, 15057, 15420, 16191, 16730, 17208, 17990, 18504, 20076, 21510, 21588, 23130, 25095, 26985, 28680, 30114, 30840, 32382, 33460, 35980, 40152, 43020, 43176, 46260, 50190, 53970, 60228, 61423, 64764, 66920, 71960, 75285, 80955, 86040, 92520, 100380, 107940, 120456, 122846, 129528, 150570, 161910, 184269, 200760, 215880, 245692, 301140, 307115, 323820, 368538, 429961, 491384, 552807, 602280, 614230, 647640, 737076, 859922, 921345, 1105614, 1228460, 1289883, 1474152, 1719844, 1842690, 2149805, 2211228, 2456920, 2579766, 2764035, 3439688, 3685380, 3869649, 4299610, 4422456, 5159532, 5528070, 6449415, 7370760, 7739298, 8599220, 10319064, 11056140, 12898830, 15478596, 17198440, 19348245, 22112280, 25797660, 30957192, 38696490, 51595320, 77392980, 154785960]

約数ペア:

[(1, 154785960), (2, 77392980), (3, 51595320), (4, 38696490), (5, 30957192), (6, 25797660), (7, 22112280), (8, 19348245), (9, 17198440), (10, 15478596), (12, 12898830), (14, 11056140), (15, 10319064), (18, 8599220), (20, 7739298), (21, 7370760), (24, 6449415), (28, 5528070), (30, 5159532), (35, 4422456), (36, 4299610), (40, 3869649), (42, 3685380), (45, 3439688), (56, 2764035), (60, 2579766), (63, 2456920), (70, 2211228), (72, 2149805), (84, 1842690), (90, 1719844), (105, 1474152), (120, 1289883), (126, 1228460), (140, 1105614), (168, 921345), (180, 859922), (210, 737076), (239, 647640), (252, 614230), (257, 602280), (280, 552807), (315, 491384), (360, 429961), (420, 368538), (478, 323820), (504, 307115), (514, 301140), (630, 245692), (717, 215880), (771, 200760), (840, 184269), (956, 161910), (1028, 150570), (1195, 129528), (1260, 122846), (1285, 120456), (1434, 107940), (1542, 100380), (1673, 92520), (1799, 86040), (1912, 80955), (2056, 75285), (2151, 71960), (2313, 66920), (2390, 64764), (2520, 61423), (2570, 60228), (2868, 53970), (3084, 50190), (3346, 46260), (3585, 43176), (3598, 43020), (3855, 40152), (4302, 35980), (4626, 33460), (4780, 32382), (5019, 30840), (5140, 30114), (5397, 28680), (5736, 26985), (6168, 25095), (6692, 23130), (7170, 21588), (7196, 21510), (7710, 20076), (8365, 18504), (8604, 17990), (8995, 17208), (9252, 16730), (9560, 16191), (10038, 15420), (10280, 15057), (10755, 14392), (10794, 14340), (11565, 13384)]