1880616240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:932

約数の個数: 240

約数和(自身を含む): 6587792640

約数和(自身を除く): 4707176400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 144, 155, 180, 186, 218, 240, 248, 279, 310, 327, 360, 372, 436, 465, 496, 545, 558, 620, 654, 720, 744, 773, 872, 930, 981, 1090, 1116, 1240, 1308, 1395, 1488, 1546, 1635, 1744, 1860, 1962, 2180, 2232, 2319, 2480, 2616, 2790, 3092, 3270, 3379, 3720, 3865, 3924, 4360, 4464, 4638, 4905, 5232, 5580, 6184, 6540, 6758, 6957, 7440, 7730, 7848, 8720, 9276, 9810, 10137, 11160, 11595, 12368, 13080, 13516, 13914, 15460, 15696, 16895, 18552, 19620, 20274, 22320, 23190, 23963, 26160, 27032, 27828, 30411, 30920, 33790, 34785, 37104, 39240, 40548, 46380, 47926, 50685, 54064, 55656, 60822, 61840, 67580, 69570, 71889, 78480, 81096, 84257, 92760, 95852, 101370, 111312, 119815, 121644, 135160, 139140, 143778, 152055, 162192, 168514, 185520, 191704, 202740, 215667, 239630, 243288, 252771, 270320, 278280, 287556, 304110, 337028, 359445, 383408, 405480, 421285, 431334, 479260, 486576, 505542, 556560, 575112, 608220, 674056, 718890, 758313, 810960, 842570, 862668, 958520, 1011084, 1078335, 1150224, 1216440, 1263855, 1348112, 1437780, 1516626, 1685140, 1725336, 1917040, 2022168, 2156670, 2432880, 2527710, 2611967, 2875560, 3033252, 3370280, 3450672, 3791565, 4044336, 4313340, 5055420, 5223934, 5751120, 6066504, 6740560, 7583130, 7835901, 8626680, 10110840, 10447868, 12133008, 13059835, 15166260, 15671802, 17253360, 20221680, 20895736, 23507703, 26119670, 30332520, 31343604, 39179505, 41791472, 47015406, 52239340, 60665040, 62687208, 78359010, 94030812, 104478680, 117538515, 125374416, 156718020, 188061624, 208957360, 235077030, 313436040, 376123248, 470154060, 626872080, 940308120, 1880616240]

約数ペア:

[(1, 1880616240), (2, 940308120), (3, 626872080), (4, 470154060), (5, 376123248), (6, 313436040), (8, 235077030), (9, 208957360), (10, 188061624), (12, 156718020), (15, 125374416), (16, 117538515), (18, 104478680), (20, 94030812), (24, 78359010), (30, 62687208), (31, 60665040), (36, 52239340), (40, 47015406), (45, 41791472), (48, 39179505), (60, 31343604), (62, 30332520), (72, 26119670), (80, 23507703), (90, 20895736), (93, 20221680), (109, 17253360), (120, 15671802), (124, 15166260), (144, 13059835), (155, 12133008), (180, 10447868), (186, 10110840), (218, 8626680), (240, 7835901), (248, 7583130), (279, 6740560), (310, 6066504), (327, 5751120), (360, 5223934), (372, 5055420), (436, 4313340), (465, 4044336), (496, 3791565), (545, 3450672), (558, 3370280), (620, 3033252), (654, 2875560), (720, 2611967), (744, 2527710), (773, 2432880), (872, 2156670), (930, 2022168), (981, 1917040), (1090, 1725336), (1116, 1685140), (1240, 1516626), (1308, 1437780), (1395, 1348112), (1488, 1263855), (1546, 1216440), (1635, 1150224), (1744, 1078335), (1860, 1011084), (1962, 958520), (2180, 862668), (2232, 842570), (2319, 810960), (2480, 758313), (2616, 718890), (2790, 674056), (3092, 608220), (3270, 575112), (3379, 556560), (3720, 505542), (3865, 486576), (3924, 479260), (4360, 431334), (4464, 421285), (4638, 405480), (4905, 383408), (5232, 359445), (5580, 337028), (6184, 304110), (6540, 287556), (6758, 278280), (6957, 270320), (7440, 252771), (7730, 243288), (7848, 239630), (8720, 215667), (9276, 202740), (9810, 191704), (10137, 185520), (11160, 168514), (11595, 162192), (12368, 152055), (13080, 143778), (13516, 139140), (13914, 135160), (15460, 121644), (15696, 119815), (16895, 111312), (18552, 101370), (19620, 95852), (20274, 92760), (22320, 84257), (23190, 81096), (23963, 78480), (26160, 71889), (27032, 69570), (27828, 67580), (30411, 61840), (30920, 60822), (33790, 55656), (34785, 54064), (37104, 50685), (39240, 47926), (40548, 46380)]