1237452440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 3583180800

約数和(自身を除く): 2345728360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 89, 92, 115, 119, 127, 136, 140, 161, 170, 178, 184, 230, 238, 254, 280, 322, 340, 356, 391, 445, 460, 476, 508, 595, 623, 635, 644, 680, 712, 782, 805, 889, 890, 920, 952, 1016, 1190, 1246, 1270, 1288, 1513, 1564, 1610, 1778, 1780, 1955, 2047, 2159, 2380, 2492, 2540, 2737, 2921, 3026, 3115, 3128, 3220, 3556, 3560, 3910, 4094, 4318, 4445, 4760, 4984, 5080, 5474, 5842, 6052, 6230, 6440, 7112, 7565, 7820, 8188, 8636, 8890, 10235, 10591, 10795, 10948, 11303, 11684, 12104, 12460, 13685, 14329, 14605, 15113, 15130, 15640, 16376, 17272, 17780, 20447, 20470, 21182, 21590, 21896, 22606, 23368, 24920, 27370, 28658, 29210, 30226, 30260, 34799, 35560, 40894, 40940, 42364, 43180, 45212, 49657, 52955, 54740, 56515, 57316, 58420, 60452, 60520, 69598, 71645, 75565, 79121, 81788, 81880, 84728, 86360, 90424, 99314, 102235, 105910, 109480, 113030, 114632, 116840, 120904, 139196, 143290, 151130, 158242, 163576, 173995, 192151, 198628, 204470, 211820, 226060, 243593, 248285, 259969, 278392, 286580, 302260, 316484, 347599, 347990, 384302, 395605, 397256, 408940, 423640, 452120, 487186, 496570, 519938, 573160, 604520, 632968, 695198, 695980, 768604, 791210, 817880, 960755, 974372, 993140, 1039876, 1217965, 1299845, 1345057, 1390396, 1391960, 1537208, 1582420, 1737995, 1819783, 1921510, 1948744, 1986280, 2079752, 2435930, 2599690, 2690114, 2780792, 3164840, 3475990, 3639566, 3843020, 4419473, 4871860, 5199380, 5380228, 6725285, 6951980, 7279132, 7686040, 8838946, 9098915, 9743720, 10398760, 10760456, 13450570, 13903960, 14558264, 17677892, 18197830, 22097365, 26901140, 30936311, 35355784, 36395660, 44194730, 53802280, 61872622, 72791320, 88389460, 123745244, 154681555, 176778920, 247490488, 309363110, 618726220, 1237452440]

約数ペア:

[(1, 1237452440), (2, 618726220), (4, 309363110), (5, 247490488), (7, 176778920), (8, 154681555), (10, 123745244), (14, 88389460), (17, 72791320), (20, 61872622), (23, 53802280), (28, 44194730), (34, 36395660), (35, 35355784), (40, 30936311), (46, 26901140), (56, 22097365), (68, 18197830), (70, 17677892), (85, 14558264), (89, 13903960), (92, 13450570), (115, 10760456), (119, 10398760), (127, 9743720), (136, 9098915), (140, 8838946), (161, 7686040), (170, 7279132), (178, 6951980), (184, 6725285), (230, 5380228), (238, 5199380), (254, 4871860), (280, 4419473), (322, 3843020), (340, 3639566), (356, 3475990), (391, 3164840), (445, 2780792), (460, 2690114), (476, 2599690), (508, 2435930), (595, 2079752), (623, 1986280), (635, 1948744), (644, 1921510), (680, 1819783), (712, 1737995), (782, 1582420), (805, 1537208), (889, 1391960), (890, 1390396), (920, 1345057), (952, 1299845), (1016, 1217965), (1190, 1039876), (1246, 993140), (1270, 974372), (1288, 960755), (1513, 817880), (1564, 791210), (1610, 768604), (1778, 695980), (1780, 695198), (1955, 632968), (2047, 604520), (2159, 573160), (2380, 519938), (2492, 496570), (2540, 487186), (2737, 452120), (2921, 423640), (3026, 408940), (3115, 397256), (3128, 395605), (3220, 384302), (3556, 347990), (3560, 347599), (3910, 316484), (4094, 302260), (4318, 286580), (4445, 278392), (4760, 259969), (4984, 248285), (5080, 243593), (5474, 226060), (5842, 211820), (6052, 204470), (6230, 198628), (6440, 192151), (7112, 173995), (7565, 163576), (7820, 158242), (8188, 151130), (8636, 143290), (8890, 139196), (10235, 120904), (10591, 116840), (10795, 114632), (10948, 113030), (11303, 109480), (11684, 105910), (12104, 102235), (12460, 99314), (13685, 90424), (14329, 86360), (14605, 84728), (15113, 81880), (15130, 81788), (15640, 79121), (16376, 75565), (17272, 71645), (17780, 69598), (20447, 60520), (20470, 60452), (21182, 58420), (21590, 57316), (21896, 56515), (22606, 54740), (23368, 52955), (24920, 49657), (27370, 45212), (28658, 43180), (29210, 42364), (30226, 40940), (30260, 40894), (34799, 35560)]