149879600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 429451680

約数和(自身を除く): 279572080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 37, 38, 40, 41, 50, 52, 65, 74, 76, 80, 82, 95, 100, 104, 130, 148, 152, 164, 185, 190, 200, 205, 208, 247, 260, 296, 304, 325, 328, 370, 380, 400, 410, 475, 481, 494, 520, 533, 592, 650, 656, 703, 740, 760, 779, 820, 925, 950, 962, 988, 1025, 1040, 1066, 1235, 1300, 1406, 1480, 1517, 1520, 1558, 1640, 1850, 1900, 1924, 1976, 2050, 2132, 2405, 2470, 2600, 2665, 2812, 2960, 3034, 3116, 3280, 3515, 3700, 3800, 3848, 3895, 3952, 4100, 4264, 4810, 4940, 5200, 5330, 5624, 6068, 6175, 6232, 7030, 7400, 7585, 7600, 7696, 7790, 8200, 8528, 9139, 9620, 9880, 10127, 10660, 11248, 12025, 12136, 12350, 12464, 13325, 14060, 14800, 15170, 15580, 16400, 17575, 18278, 19240, 19475, 19721, 19760, 20254, 21320, 24050, 24272, 24700, 26650, 28120, 28823, 30340, 31160, 35150, 36556, 37925, 38480, 38950, 39442, 40508, 42640, 45695, 48100, 49400, 50635, 53300, 56240, 57646, 60680, 62320, 70300, 73112, 75850, 77900, 78884, 81016, 91390, 96200, 98605, 98800, 101270, 106600, 115292, 121360, 140600, 144115, 146224, 151700, 155800, 157768, 162032, 182780, 192400, 197210, 202540, 213200, 228475, 230584, 253175, 281200, 288230, 303400, 311600, 315536, 365560, 374699, 394420, 405080, 456950, 461168, 493025, 506350, 576460, 606800, 720575, 731120, 749398, 788840, 810160, 913900, 986050, 1012700, 1152920, 1441150, 1498796, 1577680, 1827800, 1873495, 1972100, 2025400, 2305840, 2882300, 2997592, 3655600, 3746990, 3944200, 4050800, 5764600, 5995184, 7493980, 7888400, 9367475, 11529200, 14987960, 18734950, 29975920, 37469900, 74939800, 149879600]

約数ペア:

[(1, 149879600), (2, 74939800), (4, 37469900), (5, 29975920), (8, 18734950), (10, 14987960), (13, 11529200), (16, 9367475), (19, 7888400), (20, 7493980), (25, 5995184), (26, 5764600), (37, 4050800), (38, 3944200), (40, 3746990), (41, 3655600), (50, 2997592), (52, 2882300), (65, 2305840), (74, 2025400), (76, 1972100), (80, 1873495), (82, 1827800), (95, 1577680), (100, 1498796), (104, 1441150), (130, 1152920), (148, 1012700), (152, 986050), (164, 913900), (185, 810160), (190, 788840), (200, 749398), (205, 731120), (208, 720575), (247, 606800), (260, 576460), (296, 506350), (304, 493025), (325, 461168), (328, 456950), (370, 405080), (380, 394420), (400, 374699), (410, 365560), (475, 315536), (481, 311600), (494, 303400), (520, 288230), (533, 281200), (592, 253175), (650, 230584), (656, 228475), (703, 213200), (740, 202540), (760, 197210), (779, 192400), (820, 182780), (925, 162032), (950, 157768), (962, 155800), (988, 151700), (1025, 146224), (1040, 144115), (1066, 140600), (1235, 121360), (1300, 115292), (1406, 106600), (1480, 101270), (1517, 98800), (1520, 98605), (1558, 96200), (1640, 91390), (1850, 81016), (1900, 78884), (1924, 77900), (1976, 75850), (2050, 73112), (2132, 70300), (2405, 62320), (2470, 60680), (2600, 57646), (2665, 56240), (2812, 53300), (2960, 50635), (3034, 49400), (3116, 48100), (3280, 45695), (3515, 42640), (3700, 40508), (3800, 39442), (3848, 38950), (3895, 38480), (3952, 37925), (4100, 36556), (4264, 35150), (4810, 31160), (4940, 30340), (5200, 28823), (5330, 28120), (5624, 26650), (6068, 24700), (6175, 24272), (6232, 24050), (7030, 21320), (7400, 20254), (7585, 19760), (7600, 19721), (7696, 19475), (7790, 19240), (8200, 18278), (8528, 17575), (9139, 16400), (9620, 15580), (9880, 15170), (10127, 14800), (10660, 14060), (11248, 13325), (12025, 12464), (12136, 12350)]