489080800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1396410624

約数和(自身を除く): 907329824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 37, 40, 41, 50, 52, 62, 65, 74, 80, 82, 100, 104, 124, 130, 148, 155, 160, 164, 185, 200, 205, 208, 248, 260, 296, 310, 325, 328, 370, 400, 403, 410, 416, 481, 496, 520, 533, 592, 620, 650, 656, 740, 775, 800, 806, 820, 925, 962, 992, 1025, 1040, 1066, 1147, 1184, 1240, 1271, 1300, 1312, 1480, 1517, 1550, 1612, 1640, 1850, 1924, 2015, 2050, 2080, 2132, 2294, 2405, 2480, 2542, 2600, 2665, 2960, 3034, 3100, 3224, 3280, 3700, 3848, 4030, 4100, 4264, 4588, 4810, 4960, 5084, 5200, 5330, 5735, 5920, 6068, 6200, 6355, 6448, 6560, 7400, 7585, 7696, 8060, 8200, 8528, 9176, 9620, 10075, 10168, 10400, 10660, 11470, 12025, 12136, 12400, 12710, 12896, 13325, 14800, 14911, 15170, 15392, 16120, 16400, 16523, 17056, 18352, 19240, 19721, 20150, 20336, 21320, 22940, 24050, 24272, 24800, 25420, 26650, 28675, 29600, 29822, 30340, 31775, 32240, 32800, 33046, 36704, 37925, 38480, 39442, 40300, 40672, 42640, 45880, 47027, 48100, 48544, 50840, 53300, 57350, 59644, 60680, 63550, 64480, 66092, 74555, 75850, 76960, 78884, 80600, 82615, 85280, 91760, 94054, 96200, 98605, 101680, 106600, 114700, 119288, 121360, 127100, 132184, 149110, 151700, 157768, 161200, 165230, 183520, 188108, 192400, 197210, 203360, 213200, 229400, 235135, 238576, 242720, 254200, 264368, 298220, 303400, 315536, 322400, 330460, 372775, 376216, 384800, 394420, 413075, 426400, 458800, 470270, 477152, 493025, 508400, 528736, 596440, 606800, 611351, 631072, 660920, 745550, 752432, 788840, 826150, 917600, 940540, 986050, 1016800, 1175675, 1192880, 1213600, 1222702, 1321840, 1491100, 1504864, 1577680, 1652300, 1881080, 1972100, 2351350, 2385760, 2445404, 2643680, 2982200, 3056755, 3155360, 3304600, 3762160, 3944200, 4702700, 4890808, 5964400, 6113510, 6609200, 7524320, 7888400, 9405400, 9781616, 11928800, 12227020, 13218400, 15283775, 15776800, 18810800, 19563232, 24454040, 30567550, 37621600, 48908080, 61135100, 97816160, 122270200, 244540400, 489080800]

約数ペア:

[(1, 489080800), (2, 244540400), (4, 122270200), (5, 97816160), (8, 61135100), (10, 48908080), (13, 37621600), (16, 30567550), (20, 24454040), (25, 19563232), (26, 18810800), (31, 15776800), (32, 15283775), (37, 13218400), (40, 12227020), (41, 11928800), (50, 9781616), (52, 9405400), (62, 7888400), (65, 7524320), (74, 6609200), (80, 6113510), (82, 5964400), (100, 4890808), (104, 4702700), (124, 3944200), (130, 3762160), (148, 3304600), (155, 3155360), (160, 3056755), (164, 2982200), (185, 2643680), (200, 2445404), (205, 2385760), (208, 2351350), (248, 1972100), (260, 1881080), (296, 1652300), (310, 1577680), (325, 1504864), (328, 1491100), (370, 1321840), (400, 1222702), (403, 1213600), (410, 1192880), (416, 1175675), (481, 1016800), (496, 986050), (520, 940540), (533, 917600), (592, 826150), (620, 788840), (650, 752432), (656, 745550), (740, 660920), (775, 631072), (800, 611351), (806, 606800), (820, 596440), (925, 528736), (962, 508400), (992, 493025), (1025, 477152), (1040, 470270), (1066, 458800), (1147, 426400), (1184, 413075), (1240, 394420), (1271, 384800), (1300, 376216), (1312, 372775), (1480, 330460), (1517, 322400), (1550, 315536), (1612, 303400), (1640, 298220), (1850, 264368), (1924, 254200), (2015, 242720), (2050, 238576), (2080, 235135), (2132, 229400), (2294, 213200), (2405, 203360), (2480, 197210), (2542, 192400), (2600, 188108), (2665, 183520), (2960, 165230), (3034, 161200), (3100, 157768), (3224, 151700), (3280, 149110), (3700, 132184), (3848, 127100), (4030, 121360), (4100, 119288), (4264, 114700), (4588, 106600), (4810, 101680), (4960, 98605), (5084, 96200), (5200, 94054), (5330, 91760), (5735, 85280), (5920, 82615), (6068, 80600), (6200, 78884), (6355, 76960), (6448, 75850), (6560, 74555), (7400, 66092), (7585, 64480), (7696, 63550), (8060, 60680), (8200, 59644), (8528, 57350), (9176, 53300), (9620, 50840), (10075, 48544), (10168, 48100), (10400, 47027), (10660, 45880), (11470, 42640), (12025, 40672), (12136, 40300), (12400, 39442), (12710, 38480), (12896, 37925), (13325, 36704), (14800, 33046), (14911, 32800), (15170, 32240), (15392, 31775), (16120, 30340), (16400, 29822), (16523, 29600), (17056, 28675), (18352, 26650), (19240, 25420), (19721, 24800), (20150, 24272), (20336, 24050), (21320, 22940)]