423472400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 1177924608

約数和(自身を除く): 754452208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 37, 40, 50, 52, 62, 65, 71, 74, 80, 100, 104, 124, 130, 142, 148, 155, 185, 200, 208, 248, 260, 284, 296, 310, 325, 355, 370, 400, 403, 481, 496, 520, 568, 592, 620, 650, 710, 740, 775, 806, 923, 925, 962, 1040, 1136, 1147, 1240, 1300, 1420, 1480, 1550, 1612, 1775, 1846, 1850, 1924, 2015, 2201, 2294, 2405, 2480, 2600, 2627, 2840, 2960, 3100, 3224, 3550, 3692, 3700, 3848, 4030, 4402, 4588, 4615, 4810, 5200, 5254, 5680, 5735, 6200, 6448, 7100, 7384, 7400, 7696, 8060, 8804, 9176, 9230, 9620, 10075, 10508, 11005, 11470, 12025, 12400, 13135, 14200, 14768, 14800, 14911, 16120, 17608, 18352, 18460, 19240, 20150, 21016, 22010, 22940, 23075, 24050, 26270, 28400, 28613, 28675, 29822, 32240, 34151, 35216, 36920, 38480, 40300, 42032, 44020, 45880, 46150, 48100, 52540, 55025, 57226, 57350, 59644, 65675, 68302, 73840, 74555, 80600, 81437, 88040, 91760, 92300, 96200, 105080, 110050, 114452, 114700, 119288, 131350, 136604, 143065, 149110, 161200, 162874, 170755, 176080, 184600, 192400, 210160, 220100, 228904, 229400, 238576, 262700, 273208, 286130, 298220, 325748, 341510, 369200, 372775, 407185, 440200, 457808, 458800, 525400, 546416, 572260, 596440, 651496, 683020, 715325, 745550, 814370, 853775, 880400, 1050800, 1058681, 1144520, 1192880, 1302992, 1366040, 1430650, 1491100, 1628740, 1707550, 2035925, 2117362, 2289040, 2732080, 2861300, 2982200, 3257480, 3415100, 4071850, 4234724, 5293405, 5722600, 5964400, 6514960, 6830200, 8143700, 8469448, 10586810, 11445200, 13660400, 16287400, 16938896, 21173620, 26467025, 32574800, 42347240, 52934050, 84694480, 105868100, 211736200, 423472400]

約数ペア:

[(1, 423472400), (2, 211736200), (4, 105868100), (5, 84694480), (8, 52934050), (10, 42347240), (13, 32574800), (16, 26467025), (20, 21173620), (25, 16938896), (26, 16287400), (31, 13660400), (37, 11445200), (40, 10586810), (50, 8469448), (52, 8143700), (62, 6830200), (65, 6514960), (71, 5964400), (74, 5722600), (80, 5293405), (100, 4234724), (104, 4071850), (124, 3415100), (130, 3257480), (142, 2982200), (148, 2861300), (155, 2732080), (185, 2289040), (200, 2117362), (208, 2035925), (248, 1707550), (260, 1628740), (284, 1491100), (296, 1430650), (310, 1366040), (325, 1302992), (355, 1192880), (370, 1144520), (400, 1058681), (403, 1050800), (481, 880400), (496, 853775), (520, 814370), (568, 745550), (592, 715325), (620, 683020), (650, 651496), (710, 596440), (740, 572260), (775, 546416), (806, 525400), (923, 458800), (925, 457808), (962, 440200), (1040, 407185), (1136, 372775), (1147, 369200), (1240, 341510), (1300, 325748), (1420, 298220), (1480, 286130), (1550, 273208), (1612, 262700), (1775, 238576), (1846, 229400), (1850, 228904), (1924, 220100), (2015, 210160), (2201, 192400), (2294, 184600), (2405, 176080), (2480, 170755), (2600, 162874), (2627, 161200), (2840, 149110), (2960, 143065), (3100, 136604), (3224, 131350), (3550, 119288), (3692, 114700), (3700, 114452), (3848, 110050), (4030, 105080), (4402, 96200), (4588, 92300), (4615, 91760), (4810, 88040), (5200, 81437), (5254, 80600), (5680, 74555), (5735, 73840), (6200, 68302), (6448, 65675), (7100, 59644), (7384, 57350), (7400, 57226), (7696, 55025), (8060, 52540), (8804, 48100), (9176, 46150), (9230, 45880), (9620, 44020), (10075, 42032), (10508, 40300), (11005, 38480), (11470, 36920), (12025, 35216), (12400, 34151), (13135, 32240), (14200, 29822), (14768, 28675), (14800, 28613), (14911, 28400), (16120, 26270), (17608, 24050), (18352, 23075), (18460, 22940), (19240, 22010), (20150, 21016)]