42222240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 145945800

約数和(自身を除く): 103723560

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, 269, 288, 327, 360, 436, 480, 538, 545, 654, 720, 807, 872, 981, 1076, 1090, 1308, 1345, 1440, 1614, 1635, 1744, 1962, 2152, 2180, 2421, 2616, 2690, 3228, 3270, 3488, 3924, 4035, 4304, 4360, 4842, 4905, 5232, 5380, 6456, 6540, 7848, 8070, 8608, 8720, 9684, 9810, 10464, 10760, 12105, 12912, 13080, 15696, 16140, 17440, 19368, 19620, 21520, 24210, 25824, 26160, 29321, 31392, 32280, 38736, 39240, 43040, 48420, 52320, 58642, 64560, 77472, 78480, 87963, 96840, 117284, 129120, 146605, 156960, 175926, 193680, 234568, 263889, 293210, 351852, 387360, 439815, 469136, 527778, 586420, 703704, 879630, 938272, 1055556, 1172840, 1319445, 1407408, 1759260, 2111112, 2345680, 2638890, 2814816, 3518520, 4222224, 4691360, 5277780, 7037040, 8444448, 10555560, 14074080, 21111120, 42222240]

約数ペア:

[(1, 42222240), (2, 21111120), (3, 14074080), (4, 10555560), (5, 8444448), (6, 7037040), (8, 5277780), (9, 4691360), (10, 4222224), (12, 3518520), (15, 2814816), (16, 2638890), (18, 2345680), (20, 2111112), (24, 1759260), (30, 1407408), (32, 1319445), (36, 1172840), (40, 1055556), (45, 938272), (48, 879630), (60, 703704), (72, 586420), (80, 527778), (90, 469136), (96, 439815), (109, 387360), (120, 351852), (144, 293210), (160, 263889), (180, 234568), (218, 193680), (240, 175926), (269, 156960), (288, 146605), (327, 129120), (360, 117284), (436, 96840), (480, 87963), (538, 78480), (545, 77472), (654, 64560), (720, 58642), (807, 52320), (872, 48420), (981, 43040), (1076, 39240), (1090, 38736), (1308, 32280), (1345, 31392), (1440, 29321), (1614, 26160), (1635, 25824), (1744, 24210), (1962, 21520), (2152, 19620), (2180, 19368), (2421, 17440), (2616, 16140), (2690, 15696), (3228, 13080), (3270, 12912), (3488, 12105), (3924, 10760), (4035, 10464), (4304, 9810), (4360, 9684), (4842, 8720), (4905, 8608), (5232, 8070), (5380, 7848), (6456, 6540)]