154291680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 144

約数和(自身を含む): 531891360

約数和(自身を除く): 377599680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 983, 1090, 1308, 1440, 1635, 1744, 1962, 1966, 2180, 2616, 2949, 3270, 3488, 3924, 3932, 4360, 4905, 4915, 5232, 5898, 6540, 7848, 7864, 8720, 8847, 9810, 9830, 10464, 11796, 13080, 14745, 15696, 15728, 17440, 17694, 19620, 19660, 23592, 26160, 29490, 31392, 31456, 35388, 39240, 39320, 44235, 47184, 52320, 58980, 70776, 78480, 78640, 88470, 94368, 107147, 117960, 141552, 156960, 157280, 176940, 214294, 235920, 283104, 321441, 353880, 428588, 471840, 535735, 642882, 707760, 857176, 964323, 1071470, 1285764, 1415520, 1607205, 1714352, 1928646, 2142940, 2571528, 3214410, 3428704, 3857292, 4285880, 4821615, 5143056, 6428820, 7714584, 8571760, 9643230, 10286112, 12857640, 15429168, 17143520, 19286460, 25715280, 30858336, 38572920, 51430560, 77145840, 154291680]

約数ペア:

[(1, 154291680), (2, 77145840), (3, 51430560), (4, 38572920), (5, 30858336), (6, 25715280), (8, 19286460), (9, 17143520), (10, 15429168), (12, 12857640), (15, 10286112), (16, 9643230), (18, 8571760), (20, 7714584), (24, 6428820), (30, 5143056), (32, 4821615), (36, 4285880), (40, 3857292), (45, 3428704), (48, 3214410), (60, 2571528), (72, 2142940), (80, 1928646), (90, 1714352), (96, 1607205), (109, 1415520), (120, 1285764), (144, 1071470), (160, 964323), (180, 857176), (218, 707760), (240, 642882), (288, 535735), (327, 471840), (360, 428588), (436, 353880), (480, 321441), (545, 283104), (654, 235920), (720, 214294), (872, 176940), (981, 157280), (983, 156960), (1090, 141552), (1308, 117960), (1440, 107147), (1635, 94368), (1744, 88470), (1962, 78640), (1966, 78480), (2180, 70776), (2616, 58980), (2949, 52320), (3270, 47184), (3488, 44235), (3924, 39320), (3932, 39240), (4360, 35388), (4905, 31456), (4915, 31392), (5232, 29490), (5898, 26160), (6540, 23592), (7848, 19660), (7864, 19620), (8720, 17694), (8847, 17440), (9810, 15728), (9830, 15696), (10464, 14745), (11796, 13080)]