247751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12589}}^1$

素因数の和:12648

約数の個数: 96

約数和(自身を含む): 799515360

約数和(自身を除く): 551763840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 12589, 19680, 25178, 37767, 50356, 62945, 75534, 100712, 125890, 151068, 188835, 201424, 251780, 302136, 377670, 402848, 503560, 516149, 604272, 755340, 1007120, 1032298, 1208544, 1510680, 1548447, 2014240, 2064596, 2580745, 3021360, 3096894, 4129192, 5161490, 6042720, 6193788, 7742235, 8258384, 10322980, 12387576, 15484470, 16516768, 20645960, 24775152, 30968940, 41291920, 49550304, 61937880, 82583840, 123875760, 247751520]

約数ペア:

[(1, 247751520), (2, 123875760), (3, 82583840), (4, 61937880), (5, 49550304), (6, 41291920), (8, 30968940), (10, 24775152), (12, 20645960), (15, 16516768), (16, 15484470), (20, 12387576), (24, 10322980), (30, 8258384), (32, 7742235), (40, 6193788), (41, 6042720), (48, 5161490), (60, 4129192), (80, 3096894), (82, 3021360), (96, 2580745), (120, 2064596), (123, 2014240), (160, 1548447), (164, 1510680), (205, 1208544), (240, 1032298), (246, 1007120), (328, 755340), (410, 604272), (480, 516149), (492, 503560), (615, 402848), (656, 377670), (820, 302136), (984, 251780), (1230, 201424), (1312, 188835), (1640, 151068), (1968, 125890), (2460, 100712), (3280, 75534), (3936, 62945), (4920, 50356), (6560, 37767), (9840, 25178), (12589, 19680)]