2898606640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 7158894480

約数和(自身を除く): 4260287840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 961, 1019, 1147, 1240, 1480, 1922, 2038, 2294, 2480, 2960, 3844, 4076, 4588, 4805, 5095, 5735, 7688, 8152, 9176, 9610, 10190, 11470, 15376, 16304, 18352, 19220, 20380, 22940, 31589, 35557, 37703, 38440, 40760, 45880, 63178, 71114, 75406, 76880, 81520, 91760, 126356, 142228, 150812, 157945, 177785, 188515, 252712, 284456, 301624, 315890, 355570, 377030, 505424, 568912, 603248, 631780, 711140, 754060, 979259, 1168793, 1263560, 1422280, 1508120, 1958518, 2337586, 2527120, 2844560, 3016240, 3917036, 4675172, 4896295, 5843965, 7834072, 9350344, 9792590, 11687930, 15668144, 18700688, 19585180, 23375860, 36232583, 39170360, 46751720, 72465166, 78340720, 93503440, 144930332, 181162915, 289860664, 362325830, 579721328, 724651660, 1449303320, 2898606640]

約数ペア:

[(1, 2898606640), (2, 1449303320), (4, 724651660), (5, 579721328), (8, 362325830), (10, 289860664), (16, 181162915), (20, 144930332), (31, 93503440), (37, 78340720), (40, 72465166), (62, 46751720), (74, 39170360), (80, 36232583), (124, 23375860), (148, 19585180), (155, 18700688), (185, 15668144), (248, 11687930), (296, 9792590), (310, 9350344), (370, 7834072), (496, 5843965), (592, 4896295), (620, 4675172), (740, 3917036), (961, 3016240), (1019, 2844560), (1147, 2527120), (1240, 2337586), (1480, 1958518), (1922, 1508120), (2038, 1422280), (2294, 1263560), (2480, 1168793), (2960, 979259), (3844, 754060), (4076, 711140), (4588, 631780), (4805, 603248), (5095, 568912), (5735, 505424), (7688, 377030), (8152, 355570), (9176, 315890), (9610, 301624), (10190, 284456), (11470, 252712), (15376, 188515), (16304, 177785), (18352, 157945), (19220, 150812), (20380, 142228), (22940, 126356), (31589, 91760), (35557, 81520), (37703, 76880), (38440, 75406), (40760, 71114), (45880, 63178)]