242638240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 658409472

約数和(自身を除く): 415771232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 53, 62, 65, 71, 80, 104, 106, 124, 130, 142, 155, 160, 208, 212, 248, 260, 265, 284, 310, 355, 403, 416, 424, 496, 520, 530, 568, 620, 689, 710, 806, 848, 923, 992, 1040, 1060, 1136, 1240, 1378, 1420, 1612, 1643, 1696, 1846, 2015, 2080, 2120, 2201, 2272, 2480, 2756, 2840, 3224, 3286, 3445, 3692, 3763, 4030, 4240, 4402, 4615, 4960, 5512, 5680, 6448, 6572, 6890, 7384, 7526, 8060, 8215, 8480, 8804, 9230, 11005, 11024, 11360, 12896, 13144, 13780, 14768, 15052, 16120, 16430, 17608, 18460, 18815, 21359, 22010, 22048, 26288, 27560, 28613, 29536, 30104, 32240, 32860, 35216, 36920, 37630, 42718, 44020, 48919, 52576, 55120, 57226, 60208, 64480, 65720, 70432, 73840, 75260, 85436, 88040, 97838, 106795, 110240, 114452, 116653, 120416, 131440, 143065, 147680, 150520, 170872, 176080, 195676, 213590, 228904, 233306, 244595, 262880, 286130, 301040, 341744, 352160, 391352, 427180, 457808, 466612, 489190, 572260, 583265, 602080, 683488, 782704, 854360, 915616, 933224, 978380, 1144520, 1166530, 1516489, 1565408, 1708720, 1866448, 1956760, 2289040, 2333060, 3032978, 3417440, 3732896, 3913520, 4578080, 4666120, 6065956, 7582445, 7827040, 9332240, 12131912, 15164890, 18664480, 24263824, 30329780, 48527648, 60659560, 121319120, 242638240]

約数ペア:

[(1, 242638240), (2, 121319120), (4, 60659560), (5, 48527648), (8, 30329780), (10, 24263824), (13, 18664480), (16, 15164890), (20, 12131912), (26, 9332240), (31, 7827040), (32, 7582445), (40, 6065956), (52, 4666120), (53, 4578080), (62, 3913520), (65, 3732896), (71, 3417440), (80, 3032978), (104, 2333060), (106, 2289040), (124, 1956760), (130, 1866448), (142, 1708720), (155, 1565408), (160, 1516489), (208, 1166530), (212, 1144520), (248, 978380), (260, 933224), (265, 915616), (284, 854360), (310, 782704), (355, 683488), (403, 602080), (416, 583265), (424, 572260), (496, 489190), (520, 466612), (530, 457808), (568, 427180), (620, 391352), (689, 352160), (710, 341744), (806, 301040), (848, 286130), (923, 262880), (992, 244595), (1040, 233306), (1060, 228904), (1136, 213590), (1240, 195676), (1378, 176080), (1420, 170872), (1612, 150520), (1643, 147680), (1696, 143065), (1846, 131440), (2015, 120416), (2080, 116653), (2120, 114452), (2201, 110240), (2272, 106795), (2480, 97838), (2756, 88040), (2840, 85436), (3224, 75260), (3286, 73840), (3445, 70432), (3692, 65720), (3763, 64480), (4030, 60208), (4240, 57226), (4402, 55120), (4615, 52576), (4960, 48919), (5512, 44020), (5680, 42718), (6448, 37630), (6572, 36920), (6890, 35216), (7384, 32860), (7526, 32240), (8060, 30104), (8215, 29536), (8480, 28613), (8804, 27560), (9230, 26288), (11005, 22048), (11024, 22010), (11360, 21359), (12896, 18815), (13144, 18460), (13780, 17608), (14768, 16430), (15052, 16120)]