254676660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 880492032

約数和(自身を除く): 625815372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 53, 60, 68, 70, 84, 85, 102, 105, 106, 119, 140, 159, 170, 204, 210, 212, 238, 255, 265, 318, 340, 357, 371, 420, 476, 510, 530, 595, 636, 673, 714, 742, 795, 901, 1020, 1060, 1113, 1190, 1346, 1428, 1484, 1590, 1785, 1802, 1855, 2019, 2226, 2380, 2692, 2703, 3180, 3365, 3570, 3604, 3710, 4038, 4452, 4505, 4711, 5406, 5565, 6307, 6730, 7140, 7420, 8076, 9010, 9422, 10095, 10812, 11130, 11441, 12614, 13460, 13515, 14133, 18020, 18844, 18921, 20190, 22260, 22882, 23555, 25228, 27030, 28266, 31535, 34323, 35669, 37842, 40380, 45764, 47110, 54060, 56532, 57205, 63070, 68646, 70665, 71338, 75684, 80087, 94220, 94605, 107007, 114410, 126140, 137292, 141330, 142676, 160174, 171615, 178345, 189210, 214014, 228820, 240261, 249683, 282660, 320348, 343230, 356690, 378420, 400435, 428028, 480522, 499366, 535035, 606373, 686460, 713380, 749049, 800870, 961044, 998732, 1070070, 1201305, 1212746, 1248415, 1498098, 1601740, 1819119, 2140140, 2402610, 2425492, 2496830, 2996196, 3031865, 3638238, 3745245, 4244611, 4805220, 4993660, 6063730, 7276476, 7490490, 8489222, 9095595, 12127460, 12733833, 14980980, 16978444, 18191190, 21223055, 25467666, 36382380, 42446110, 50935332, 63669165, 84892220, 127338330, 254676660]

約数ペア:

[(1, 254676660), (2, 127338330), (3, 84892220), (4, 63669165), (5, 50935332), (6, 42446110), (7, 36382380), (10, 25467666), (12, 21223055), (14, 18191190), (15, 16978444), (17, 14980980), (20, 12733833), (21, 12127460), (28, 9095595), (30, 8489222), (34, 7490490), (35, 7276476), (42, 6063730), (51, 4993660), (53, 4805220), (60, 4244611), (68, 3745245), (70, 3638238), (84, 3031865), (85, 2996196), (102, 2496830), (105, 2425492), (106, 2402610), (119, 2140140), (140, 1819119), (159, 1601740), (170, 1498098), (204, 1248415), (210, 1212746), (212, 1201305), (238, 1070070), (255, 998732), (265, 961044), (318, 800870), (340, 749049), (357, 713380), (371, 686460), (420, 606373), (476, 535035), (510, 499366), (530, 480522), (595, 428028), (636, 400435), (673, 378420), (714, 356690), (742, 343230), (795, 320348), (901, 282660), (1020, 249683), (1060, 240261), (1113, 228820), (1190, 214014), (1346, 189210), (1428, 178345), (1484, 171615), (1590, 160174), (1785, 142676), (1802, 141330), (1855, 137292), (2019, 126140), (2226, 114410), (2380, 107007), (2692, 94605), (2703, 94220), (3180, 80087), (3365, 75684), (3570, 71338), (3604, 70665), (3710, 68646), (4038, 63070), (4452, 57205), (4505, 56532), (4711, 54060), (5406, 47110), (5565, 45764), (6307, 40380), (6730, 37842), (7140, 35669), (7420, 34323), (8076, 31535), (9010, 28266), (9422, 27030), (10095, 25228), (10812, 23555), (11130, 22882), (11441, 22260), (12614, 20190), (13460, 18921), (13515, 18844), (14133, 18020)]