1220191560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1697

約数の個数: 256

約数和(自身を含む): 4696473600

約数和(自身を除く): 3476282040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 103, 105, 108, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 252, 270, 280, 309, 315, 360, 378, 412, 420, 504, 515, 540, 618, 630, 721, 756, 824, 840, 927, 945, 1030, 1080, 1236, 1260, 1442, 1512, 1545, 1567, 1854, 1890, 2060, 2163, 2472, 2520, 2781, 2884, 3090, 3134, 3605, 3708, 3780, 4120, 4326, 4635, 4701, 5562, 5768, 6180, 6268, 6489, 7210, 7416, 7560, 7835, 8652, 9270, 9402, 10815, 10969, 11124, 12360, 12536, 12978, 13905, 14103, 14420, 15670, 17304, 18540, 18804, 19467, 21630, 21938, 22248, 23505, 25956, 27810, 28206, 28840, 31340, 32445, 32907, 37080, 37608, 38934, 42309, 43260, 43876, 47010, 51912, 54845, 55620, 56412, 62680, 64890, 65814, 70515, 77868, 84618, 86520, 87752, 94020, 97335, 98721, 109690, 111240, 112824, 129780, 131628, 141030, 155736, 161401, 164535, 169236, 188040, 194670, 197442, 211545, 219380, 259560, 263256, 282060, 296163, 322802, 329070, 338472, 389340, 394884, 423090, 438760, 484203, 493605, 564120, 592326, 645604, 658140, 778680, 789768, 807005, 846180, 968406, 987210, 1129807, 1184652, 1291208, 1316280, 1452609, 1480815, 1614010, 1692360, 1936812, 1974420, 2259614, 2369304, 2421015, 2905218, 2961630, 3228020, 3389421, 3873624, 3948840, 4357827, 4519228, 4842030, 5649035, 5810436, 5923260, 6456040, 6778842, 7263045, 8715654, 9038456, 9684060, 10168263, 11298070, 11620872, 11846520, 13557684, 14526090, 16947105, 17431308, 19368120, 20336526, 21789135, 22596140, 27115368, 29052180, 30504789, 33894210, 34862616, 40673052, 43578270, 45192280, 50841315, 58104360, 61009578, 67788420, 81346104, 87156540, 101682630, 122019156, 135576840, 152523945, 174313080, 203365260, 244038312, 305047890, 406730520, 610095780, 1220191560]

約数ペア:

[(1, 1220191560), (2, 610095780), (3, 406730520), (4, 305047890), (5, 244038312), (6, 203365260), (7, 174313080), (8, 152523945), (9, 135576840), (10, 122019156), (12, 101682630), (14, 87156540), (15, 81346104), (18, 67788420), (20, 61009578), (21, 58104360), (24, 50841315), (27, 45192280), (28, 43578270), (30, 40673052), (35, 34862616), (36, 33894210), (40, 30504789), (42, 29052180), (45, 27115368), (54, 22596140), (56, 21789135), (60, 20336526), (63, 19368120), (70, 17431308), (72, 16947105), (84, 14526090), (90, 13557684), (103, 11846520), (105, 11620872), (108, 11298070), (120, 10168263), (126, 9684060), (135, 9038456), (140, 8715654), (168, 7263045), (180, 6778842), (189, 6456040), (206, 5923260), (210, 5810436), (216, 5649035), (252, 4842030), (270, 4519228), (280, 4357827), (309, 3948840), (315, 3873624), (360, 3389421), (378, 3228020), (412, 2961630), (420, 2905218), (504, 2421015), (515, 2369304), (540, 2259614), (618, 1974420), (630, 1936812), (721, 1692360), (756, 1614010), (824, 1480815), (840, 1452609), (927, 1316280), (945, 1291208), (1030, 1184652), (1080, 1129807), (1236, 987210), (1260, 968406), (1442, 846180), (1512, 807005), (1545, 789768), (1567, 778680), (1854, 658140), (1890, 645604), (2060, 592326), (2163, 564120), (2472, 493605), (2520, 484203), (2781, 438760), (2884, 423090), (3090, 394884), (3134, 389340), (3605, 338472), (3708, 329070), (3780, 322802), (4120, 296163), (4326, 282060), (4635, 263256), (4701, 259560), (5562, 219380), (5768, 211545), (6180, 197442), (6268, 194670), (6489, 188040), (7210, 169236), (7416, 164535), (7560, 161401), (7835, 155736), (8652, 141030), (9270, 131628), (9402, 129780), (10815, 112824), (10969, 111240), (11124, 109690), (12360, 98721), (12536, 97335), (12978, 94020), (13905, 87752), (14103, 86520), (14420, 84618), (15670, 77868), (17304, 70515), (18540, 65814), (18804, 64890), (19467, 62680), (21630, 56412), (21938, 55620), (22248, 54845), (23505, 51912), (25956, 47010), (27810, 43876), (28206, 43260), (28840, 42309), (31340, 38934), (32445, 37608), (32907, 37080)]