287006640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4547}}^1$

素因数の和:4826

約数の個数: 80

約数和(自身を含む): 893299968

約数和(自身を除く): 606293328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 4547, 5260, 6312, 7890, 9094, 10520, 12624, 13641, 15780, 18188, 21040, 22735, 27282, 31560, 36376, 45470, 54564, 63120, 68205, 72752, 90940, 109128, 136410, 181880, 218256, 272820, 363760, 545640, 1091280, 1195861, 2391722, 3587583, 4783444, 5979305, 7175166, 9566888, 11958610, 14350332, 17937915, 19133776, 23917220, 28700664, 35875830, 47834440, 57401328, 71751660, 95668880, 143503320, 287006640]

約数ペア:

[(1, 287006640), (2, 143503320), (3, 95668880), (4, 71751660), (5, 57401328), (6, 47834440), (8, 35875830), (10, 28700664), (12, 23917220), (15, 19133776), (16, 17937915), (20, 14350332), (24, 11958610), (30, 9566888), (40, 7175166), (48, 5979305), (60, 4783444), (80, 3587583), (120, 2391722), (240, 1195861), (263, 1091280), (526, 545640), (789, 363760), (1052, 272820), (1315, 218256), (1578, 181880), (2104, 136410), (2630, 109128), (3156, 90940), (3945, 72752), (4208, 68205), (4547, 63120), (5260, 54564), (6312, 45470), (7890, 36376), (9094, 31560), (10520, 27282), (12624, 22735), (13641, 21040), (15780, 18188)]