318669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10333}}^1$

素因数の和:10604

約数の個数: 64

約数和(自身を含む): 959821920

約数和(自身を除く): 641152200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 10333, 15420, 20666, 30840, 30999, 41332, 51665, 61998, 82664, 103330, 123996, 154995, 206660, 247992, 309990, 413320, 619980, 1239960, 2655581, 5311162, 7966743, 10622324, 13277905, 15933486, 21244648, 26555810, 31866972, 39833715, 53111620, 63733944, 79667430, 106223240, 159334860, 318669720]

約数ペア:

[(1, 318669720), (2, 159334860), (3, 106223240), (4, 79667430), (5, 63733944), (6, 53111620), (8, 39833715), (10, 31866972), (12, 26555810), (15, 21244648), (20, 15933486), (24, 13277905), (30, 10622324), (40, 7966743), (60, 5311162), (120, 2655581), (257, 1239960), (514, 619980), (771, 413320), (1028, 309990), (1285, 247992), (1542, 206660), (2056, 154995), (2570, 123996), (3084, 103330), (3855, 82664), (5140, 61998), (6168, 51665), (7710, 41332), (10280, 30999), (10333, 30840), (15420, 20666)]