901450240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 2298852864

約数和(自身を除く): 1397402624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 296, 307, 310, 320, 370, 496, 512, 592, 614, 620, 640, 740, 992, 1147, 1184, 1228, 1240, 1280, 1480, 1535, 1984, 2294, 2368, 2456, 2480, 2560, 2960, 3070, 3968, 4588, 4736, 4912, 4960, 5735, 5920, 6140, 7936, 9176, 9472, 9517, 9824, 9920, 11359, 11470, 11840, 12280, 15872, 18352, 18944, 19034, 19648, 19840, 22718, 22940, 23680, 24560, 36704, 38068, 39296, 39680, 45436, 45880, 47360, 47585, 49120, 56795, 73408, 76136, 78592, 79360, 90872, 91760, 94720, 95170, 98240, 113590, 146816, 152272, 157184, 181744, 183520, 190340, 196480, 227180, 293632, 304544, 352129, 363488, 367040, 380680, 392960, 454360, 587264, 609088, 704258, 726976, 734080, 761360, 785920, 908720, 1218176, 1408516, 1453952, 1468160, 1522720, 1760645, 1817440, 2436352, 2817032, 2907904, 2936320, 3045440, 3521290, 3634880, 4872704, 5634064, 5815808, 6090880, 7042580, 7269760, 11268128, 12181760, 14085160, 14539520, 22536256, 24363520, 28170320, 29079040, 45072512, 56340640, 90145024, 112681280, 180290048, 225362560, 450725120, 901450240]

約数ペア:

[(1, 901450240), (2, 450725120), (4, 225362560), (5, 180290048), (8, 112681280), (10, 90145024), (16, 56340640), (20, 45072512), (31, 29079040), (32, 28170320), (37, 24363520), (40, 22536256), (62, 14539520), (64, 14085160), (74, 12181760), (80, 11268128), (124, 7269760), (128, 7042580), (148, 6090880), (155, 5815808), (160, 5634064), (185, 4872704), (248, 3634880), (256, 3521290), (296, 3045440), (307, 2936320), (310, 2907904), (320, 2817032), (370, 2436352), (496, 1817440), (512, 1760645), (592, 1522720), (614, 1468160), (620, 1453952), (640, 1408516), (740, 1218176), (992, 908720), (1147, 785920), (1184, 761360), (1228, 734080), (1240, 726976), (1280, 704258), (1480, 609088), (1535, 587264), (1984, 454360), (2294, 392960), (2368, 380680), (2456, 367040), (2480, 363488), (2560, 352129), (2960, 304544), (3070, 293632), (3968, 227180), (4588, 196480), (4736, 190340), (4912, 183520), (4960, 181744), (5735, 157184), (5920, 152272), (6140, 146816), (7936, 113590), (9176, 98240), (9472, 95170), (9517, 94720), (9824, 91760), (9920, 90872), (11359, 79360), (11470, 78592), (11840, 76136), (12280, 73408), (15872, 56795), (18352, 49120), (18944, 47585), (19034, 47360), (19648, 45880), (19840, 45436), (22718, 39680), (22940, 39296), (23680, 38068), (24560, 36704)]