225362560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 573027840

約数和(自身を除く): 347665280

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, 296, 307, 310, 320, 370, 496, 592, 614, 620, 640, 740, 992, 1147, 1184, 1228, 1240, 1480, 1535, 1984, 2294, 2368, 2456, 2480, 2960, 3070, 3968, 4588, 4736, 4912, 4960, 5735, 5920, 6140, 9176, 9517, 9824, 9920, 11359, 11470, 11840, 12280, 18352, 19034, 19648, 19840, 22718, 22940, 23680, 24560, 36704, 38068, 39296, 45436, 45880, 47585, 49120, 56795, 73408, 76136, 90872, 91760, 95170, 98240, 113590, 146816, 152272, 181744, 183520, 190340, 196480, 227180, 304544, 352129, 363488, 367040, 380680, 454360, 609088, 704258, 726976, 734080, 761360, 908720, 1218176, 1408516, 1453952, 1522720, 1760645, 1817440, 2817032, 3045440, 3521290, 3634880, 5634064, 6090880, 7042580, 7269760, 11268128, 14085160, 22536256, 28170320, 45072512, 56340640, 112681280, 225362560]

約数ペア:

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