246796680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 801601920

約数和(自身を除く): 554805240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 281, 312, 390, 520, 562, 563, 780, 843, 1124, 1126, 1405, 1560, 1686, 1689, 2248, 2252, 2810, 2815, 3372, 3378, 3653, 4215, 4504, 5620, 5630, 6744, 6756, 7306, 7319, 8430, 8445, 10959, 11240, 11260, 13512, 14612, 14638, 16860, 16890, 18265, 21918, 21957, 22520, 29224, 29276, 33720, 33780, 36530, 36595, 43836, 43914, 54795, 58552, 67560, 73060, 73190, 87672, 87828, 109590, 109785, 146120, 146380, 158203, 175656, 219180, 219570, 292760, 316406, 438360, 439140, 474609, 632812, 791015, 878280, 949218, 1265624, 1582030, 1898436, 2056639, 2373045, 3164060, 3796872, 4113278, 4746090, 6169917, 6328120, 8226556, 9492180, 10283195, 12339834, 16453112, 18984360, 20566390, 24679668, 30849585, 41132780, 49359336, 61699170, 82265560, 123398340, 246796680]

約数ペア:

[(1, 246796680), (2, 123398340), (3, 82265560), (4, 61699170), (5, 49359336), (6, 41132780), (8, 30849585), (10, 24679668), (12, 20566390), (13, 18984360), (15, 16453112), (20, 12339834), (24, 10283195), (26, 9492180), (30, 8226556), (39, 6328120), (40, 6169917), (52, 4746090), (60, 4113278), (65, 3796872), (78, 3164060), (104, 2373045), (120, 2056639), (130, 1898436), (156, 1582030), (195, 1265624), (260, 949218), (281, 878280), (312, 791015), (390, 632812), (520, 474609), (562, 439140), (563, 438360), (780, 316406), (843, 292760), (1124, 219570), (1126, 219180), (1405, 175656), (1560, 158203), (1686, 146380), (1689, 146120), (2248, 109785), (2252, 109590), (2810, 87828), (2815, 87672), (3372, 73190), (3378, 73060), (3653, 67560), (4215, 58552), (4504, 54795), (5620, 43914), (5630, 43836), (6744, 36595), (6756, 36530), (7306, 33780), (7319, 33720), (8430, 29276), (8445, 29224), (10959, 22520), (11240, 21957), (11260, 21918), (13512, 18265), (14612, 16890), (14638, 16860)]