1228384920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 384

約数和(自身を含む): 4633251840

約数和(自身を除く): 3404866920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 49, 56, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 120, 124, 138, 140, 147, 155, 161, 168, 184, 186, 196, 210, 217, 230, 245, 248, 276, 280, 293, 294, 310, 322, 345, 372, 392, 420, 434, 460, 465, 483, 490, 552, 586, 588, 620, 644, 651, 690, 713, 735, 744, 805, 840, 868, 879, 920, 930, 966, 980, 1085, 1127, 1172, 1176, 1240, 1288, 1302, 1380, 1426, 1465, 1470, 1519, 1610, 1736, 1758, 1860, 1932, 1960, 2051, 2139, 2170, 2254, 2344, 2415, 2604, 2760, 2852, 2930, 2940, 3038, 3220, 3255, 3381, 3516, 3565, 3720, 3864, 4102, 4278, 4340, 4395, 4508, 4557, 4830, 4991, 5208, 5635, 5704, 5860, 5880, 6076, 6153, 6440, 6510, 6739, 6762, 7032, 7130, 7595, 8204, 8556, 8680, 8790, 9016, 9083, 9114, 9660, 9982, 10255, 10695, 11270, 11720, 12152, 12306, 13020, 13478, 13524, 14260, 14357, 14973, 15190, 16408, 16905, 17112, 17580, 18166, 18228, 19320, 19964, 20217, 20510, 21390, 22540, 22785, 24612, 24955, 26040, 26956, 27048, 27249, 28520, 28714, 29946, 30380, 30765, 33695, 33810, 34937, 35160, 36332, 36456, 39928, 40434, 41020, 42780, 43071, 45080, 45415, 45570, 47173, 49224, 49910, 53912, 54498, 57428, 59892, 60760, 61530, 63581, 67390, 67620, 69874, 71785, 72664, 74865, 80868, 82040, 85560, 86142, 90830, 91140, 94346, 99820, 101085, 104811, 108996, 114856, 119784, 123060, 127162, 134780, 135240, 136245, 139748, 141519, 143570, 149730, 161736, 172284, 174685, 181660, 182280, 188692, 190743, 199640, 202170, 208909, 209622, 215355, 217992, 235865, 246120, 254324, 269560, 272490, 279496, 283038, 287140, 299460, 317905, 330211, 344568, 349370, 363320, 377384, 381486, 404340, 417818, 419244, 430710, 445067, 471730, 508648, 524055, 544980, 566076, 574280, 598920, 626727, 635810, 660422, 698740, 707595, 762972, 808680, 835636, 838488, 861420, 890134, 943460, 953715, 990633, 1044545, 1048110, 1089960, 1132152, 1253454, 1271620, 1320844, 1335201, 1397480, 1415190, 1462363, 1525944, 1651055, 1671272, 1722840, 1780268, 1886920, 1907430, 1981266, 2089090, 2096220, 2225335, 2506908, 2543240, 2641688, 2670402, 2830380, 2924726, 3133635, 3302110, 3560536, 3814860, 3962532, 4178180, 4192440, 4387089, 4450670, 4953165, 5013816, 5340804, 5660760, 5849452, 6267270, 6604220, 6676005, 7311815, 7629720, 7925064, 8356360, 8774178, 8901340, 9906330, 10236541, 10681608, 11698904, 12534540, 13208440, 13352010, 14623630, 17548356, 17802680, 19812660, 20473082, 21935445, 25069080, 26704020, 29247260, 30709623, 35096712, 39625320, 40946164, 43870890, 51182705, 53408040, 58494520, 61419246, 81892328, 87741780, 102365410, 122838492, 153548115, 175483560, 204730820, 245676984, 307096230, 409461640, 614192460, 1228384920]

約数ペア:

[(1, 1228384920), (2, 614192460), (3, 409461640), (4, 307096230), (5, 245676984), (6, 204730820), (7, 175483560), (8, 153548115), (10, 122838492), (12, 102365410), (14, 87741780), (15, 81892328), (20, 61419246), (21, 58494520), (23, 53408040), (24, 51182705), (28, 43870890), (30, 40946164), (31, 39625320), (35, 35096712), (40, 30709623), (42, 29247260), (46, 26704020), (49, 25069080), (56, 21935445), (60, 20473082), (62, 19812660), (69, 17802680), (70, 17548356), (84, 14623630), (92, 13352010), (93, 13208440), (98, 12534540), (105, 11698904), (115, 10681608), (120, 10236541), (124, 9906330), (138, 8901340), (140, 8774178), (147, 8356360), (155, 7925064), (161, 7629720), (168, 7311815), (184, 6676005), (186, 6604220), (196, 6267270), (210, 5849452), (217, 5660760), (230, 5340804), (245, 5013816), (248, 4953165), (276, 4450670), (280, 4387089), (293, 4192440), (294, 4178180), (310, 3962532), (322, 3814860), (345, 3560536), (372, 3302110), (392, 3133635), (420, 2924726), (434, 2830380), (460, 2670402), (465, 2641688), (483, 2543240), (490, 2506908), (552, 2225335), (586, 2096220), (588, 2089090), (620, 1981266), (644, 1907430), (651, 1886920), (690, 1780268), (713, 1722840), (735, 1671272), (744, 1651055), (805, 1525944), (840, 1462363), (868, 1415190), (879, 1397480), (920, 1335201), (930, 1320844), (966, 1271620), (980, 1253454), (1085, 1132152), (1127, 1089960), (1172, 1048110), (1176, 1044545), (1240, 990633), (1288, 953715), (1302, 943460), (1380, 890134), (1426, 861420), (1465, 838488), (1470, 835636), (1519, 808680), (1610, 762972), (1736, 707595), (1758, 698740), (1860, 660422), (1932, 635810), (1960, 626727), (2051, 598920), (2139, 574280), (2170, 566076), (2254, 544980), (2344, 524055), (2415, 508648), (2604, 471730), (2760, 445067), (2852, 430710), (2930, 419244), (2940, 417818), (3038, 404340), (3220, 381486), (3255, 377384), (3381, 363320), (3516, 349370), (3565, 344568), (3720, 330211), (3864, 317905), (4102, 299460), (4278, 287140), (4340, 283038), (4395, 279496), (4508, 272490), (4557, 269560), (4830, 254324), (4991, 246120), (5208, 235865), (5635, 217992), (5704, 215355), (5860, 209622), (5880, 208909), (6076, 202170), (6153, 199640), (6440, 190743), (6510, 188692), (6739, 182280), (6762, 181660), (7032, 174685), (7130, 172284), (7595, 161736), (8204, 149730), (8556, 143570), (8680, 141519), (8790, 139748), (9016, 136245), (9083, 135240), (9114, 134780), (9660, 127162), (9982, 123060), (10255, 119784), (10695, 114856), (11270, 108996), (11720, 104811), (12152, 101085), (12306, 99820), (13020, 94346), (13478, 91140), (13524, 90830), (14260, 86142), (14357, 85560), (14973, 82040), (15190, 80868), (16408, 74865), (16905, 72664), (17112, 71785), (17580, 69874), (18166, 67620), (18228, 67390), (19320, 63581), (19964, 61530), (20217, 60760), (20510, 59892), (21390, 57428), (22540, 54498), (22785, 53912), (24612, 49910), (24955, 49224), (26040, 47173), (26956, 45570), (27048, 45415), (27249, 45080), (28520, 43071), (28714, 42780), (29946, 41020), (30380, 40434), (30765, 39928), (33695, 36456), (33810, 36332), (34937, 35160)]