2720823120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1102

約数の個数: 240

約数和(自身を含む): 9480591120

約数和(自身を除く): 6759768000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 109, 111, 120, 144, 148, 180, 185, 218, 222, 240, 296, 327, 333, 360, 370, 436, 444, 545, 555, 592, 654, 666, 720, 740, 872, 888, 937, 981, 1090, 1110, 1308, 1332, 1480, 1635, 1665, 1744, 1776, 1874, 1962, 2180, 2220, 2616, 2664, 2811, 2960, 3270, 3330, 3748, 3924, 4033, 4360, 4440, 4685, 4905, 5232, 5328, 5622, 6540, 6660, 7496, 7848, 8066, 8433, 8720, 8880, 9370, 9810, 11244, 12099, 13080, 13320, 14055, 14992, 15696, 16132, 16866, 18740, 19620, 20165, 22488, 24198, 26160, 26640, 28110, 32264, 33732, 34669, 36297, 37480, 39240, 40330, 42165, 44976, 48396, 56220, 60495, 64528, 67464, 69338, 72594, 74960, 78480, 80660, 84330, 96792, 102133, 104007, 112440, 120990, 134928, 138676, 145188, 161320, 168660, 173345, 181485, 193584, 204266, 208014, 224880, 241980, 277352, 290376, 306399, 312021, 322640, 337320, 346690, 362970, 408532, 416028, 483960, 510665, 520035, 554704, 580752, 612798, 624042, 674640, 693380, 725940, 817064, 832056, 919197, 967920, 1021330, 1040070, 1225596, 1248084, 1386760, 1451880, 1531995, 1560105, 1634128, 1664112, 1838394, 2042660, 2080140, 2451192, 2496168, 2773520, 2903760, 3063990, 3120210, 3676788, 3778921, 4085320, 4160280, 4595985, 4902384, 4992336, 6127980, 6240420, 7353576, 7557842, 8170640, 8320560, 9191970, 11336763, 12255960, 12480840, 14707152, 15115684, 18383940, 18894605, 22673526, 24511920, 24961680, 30231368, 34010289, 36767880, 37789210, 45347052, 56683815, 60462736, 68020578, 73535760, 75578420, 90694104, 113367630, 136041156, 151156840, 170051445, 181388208, 226735260, 272082312, 302313680, 340102890, 453470520, 544164624, 680205780, 906941040, 1360411560, 2720823120]

約数ペア:

[(1, 2720823120), (2, 1360411560), (3, 906941040), (4, 680205780), (5, 544164624), (6, 453470520), (8, 340102890), (9, 302313680), (10, 272082312), (12, 226735260), (15, 181388208), (16, 170051445), (18, 151156840), (20, 136041156), (24, 113367630), (30, 90694104), (36, 75578420), (37, 73535760), (40, 68020578), (45, 60462736), (48, 56683815), (60, 45347052), (72, 37789210), (74, 36767880), (80, 34010289), (90, 30231368), (109, 24961680), (111, 24511920), (120, 22673526), (144, 18894605), (148, 18383940), (180, 15115684), (185, 14707152), (218, 12480840), (222, 12255960), (240, 11336763), (296, 9191970), (327, 8320560), (333, 8170640), (360, 7557842), (370, 7353576), (436, 6240420), (444, 6127980), (545, 4992336), (555, 4902384), (592, 4595985), (654, 4160280), (666, 4085320), (720, 3778921), (740, 3676788), (872, 3120210), (888, 3063990), (937, 2903760), (981, 2773520), (1090, 2496168), (1110, 2451192), (1308, 2080140), (1332, 2042660), (1480, 1838394), (1635, 1664112), (1665, 1634128), (1744, 1560105), (1776, 1531995), (1874, 1451880), (1962, 1386760), (2180, 1248084), (2220, 1225596), (2616, 1040070), (2664, 1021330), (2811, 967920), (2960, 919197), (3270, 832056), (3330, 817064), (3748, 725940), (3924, 693380), (4033, 674640), (4360, 624042), (4440, 612798), (4685, 580752), (4905, 554704), (5232, 520035), (5328, 510665), (5622, 483960), (6540, 416028), (6660, 408532), (7496, 362970), (7848, 346690), (8066, 337320), (8433, 322640), (8720, 312021), (8880, 306399), (9370, 290376), (9810, 277352), (11244, 241980), (12099, 224880), (13080, 208014), (13320, 204266), (14055, 193584), (14992, 181485), (15696, 173345), (16132, 168660), (16866, 161320), (18740, 145188), (19620, 138676), (20165, 134928), (22488, 120990), (24198, 112440), (26160, 104007), (26640, 102133), (28110, 96792), (32264, 84330), (33732, 80660), (34669, 78480), (36297, 74960), (37480, 72594), (39240, 69338), (40330, 67464), (42165, 64528), (44976, 60495), (48396, 56220)]