1245848940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1613}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 4328670528

約数和(自身を除く): 3082821588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 613, 630, 1226, 1260, 1613, 1839, 2452, 3065, 3226, 3678, 4291, 4839, 5517, 6130, 6452, 7356, 8065, 8582, 9195, 9678, 11034, 11291, 12260, 12873, 14517, 16130, 17164, 18390, 19356, 21455, 22068, 22582, 24195, 25746, 27585, 29034, 32260, 33873, 36780, 38619, 42910, 45164, 48390, 51492, 55170, 56455, 58068, 64365, 67746, 72585, 77238, 85820, 96780, 101619, 110340, 112910, 128730, 135492, 145170, 154476, 169365, 193095, 203238, 225820, 257460, 290340, 338730, 386190, 406476, 508095, 677460, 772380, 988769, 1016190, 1977538, 2032380, 2966307, 3955076, 4943845, 5932614, 6921383, 8898921, 9887690, 11865228, 13842766, 14831535, 17797842, 19775380, 20764149, 27685532, 29663070, 34606915, 35595684, 41528298, 44494605, 59326140, 62292447, 69213830, 83056596, 88989210, 103820745, 124584894, 138427660, 177978420, 207641490, 249169788, 311462235, 415282980, 622924470, 1245848940]

約数ペア:

[(1, 1245848940), (2, 622924470), (3, 415282980), (4, 311462235), (5, 249169788), (6, 207641490), (7, 177978420), (9, 138427660), (10, 124584894), (12, 103820745), (14, 88989210), (15, 83056596), (18, 69213830), (20, 62292447), (21, 59326140), (28, 44494605), (30, 41528298), (35, 35595684), (36, 34606915), (42, 29663070), (45, 27685532), (60, 20764149), (63, 19775380), (70, 17797842), (84, 14831535), (90, 13842766), (105, 11865228), (126, 9887690), (140, 8898921), (180, 6921383), (210, 5932614), (252, 4943845), (315, 3955076), (420, 2966307), (613, 2032380), (630, 1977538), (1226, 1016190), (1260, 988769), (1613, 772380), (1839, 677460), (2452, 508095), (3065, 406476), (3226, 386190), (3678, 338730), (4291, 290340), (4839, 257460), (5517, 225820), (6130, 203238), (6452, 193095), (7356, 169365), (8065, 154476), (8582, 145170), (9195, 135492), (9678, 128730), (11034, 112910), (11291, 110340), (12260, 101619), (12873, 96780), (14517, 85820), (16130, 77238), (17164, 72585), (18390, 67746), (19356, 64365), (21455, 58068), (22068, 56455), (22582, 55170), (24195, 51492), (25746, 48390), (27585, 45164), (29034, 42910), (32260, 38619), (33873, 36780)]