217707720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2347}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 654246720

約数和(自身を除く): 436539000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 773, 1546, 2319, 2347, 3092, 3865, 4638, 4694, 6184, 7041, 7730, 9276, 9388, 11595, 11735, 14082, 15460, 18552, 18776, 23190, 23470, 28164, 30920, 35205, 46380, 46940, 56328, 70410, 92760, 93880, 140820, 281640, 1814231, 3628462, 5442693, 7256924, 9071155, 10885386, 14513848, 18142310, 21770772, 27213465, 36284620, 43541544, 54426930, 72569240, 108853860, 217707720]

約数ペア:

[(1, 217707720), (2, 108853860), (3, 72569240), (4, 54426930), (5, 43541544), (6, 36284620), (8, 27213465), (10, 21770772), (12, 18142310), (15, 14513848), (20, 10885386), (24, 9071155), (30, 7256924), (40, 5442693), (60, 3628462), (120, 1814231), (773, 281640), (1546, 140820), (2319, 93880), (2347, 92760), (3092, 70410), (3865, 56328), (4638, 46940), (4694, 46380), (6184, 35205), (7041, 30920), (7730, 28164), (9276, 23470), (9388, 23190), (11595, 18776), (11735, 18552), (14082, 15460)]