15471960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 53844480

約数和(自身を除く): 38372520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 163, 168, 210, 226, 280, 326, 339, 420, 452, 489, 565, 652, 678, 791, 815, 840, 904, 978, 1130, 1141, 1304, 1356, 1582, 1630, 1695, 1956, 2260, 2282, 2373, 2445, 2712, 3164, 3260, 3390, 3423, 3912, 3955, 4520, 4564, 4746, 4890, 5705, 6328, 6520, 6780, 6846, 7910, 9128, 9492, 9780, 11410, 11865, 13560, 13692, 15820, 17115, 18419, 18984, 19560, 22820, 23730, 27384, 31640, 34230, 36838, 45640, 47460, 55257, 68460, 73676, 92095, 94920, 110514, 128933, 136920, 147352, 184190, 221028, 257866, 276285, 368380, 386799, 442056, 515732, 552570, 644665, 736760, 773598, 1031464, 1105140, 1289330, 1547196, 1933995, 2210280, 2578660, 3094392, 3867990, 5157320, 7735980, 15471960]

約数ペア:

[(1, 15471960), (2, 7735980), (3, 5157320), (4, 3867990), (5, 3094392), (6, 2578660), (7, 2210280), (8, 1933995), (10, 1547196), (12, 1289330), (14, 1105140), (15, 1031464), (20, 773598), (21, 736760), (24, 644665), (28, 552570), (30, 515732), (35, 442056), (40, 386799), (42, 368380), (56, 276285), (60, 257866), (70, 221028), (84, 184190), (105, 147352), (113, 136920), (120, 128933), (140, 110514), (163, 94920), (168, 92095), (210, 73676), (226, 68460), (280, 55257), (326, 47460), (339, 45640), (420, 36838), (452, 34230), (489, 31640), (565, 27384), (652, 23730), (678, 22820), (791, 19560), (815, 18984), (840, 18419), (904, 17115), (978, 15820), (1130, 13692), (1141, 13560), (1304, 11865), (1356, 11410), (1582, 9780), (1630, 9492), (1695, 9128), (1956, 7910), (2260, 6846), (2282, 6780), (2373, 6520), (2445, 6328), (2712, 5705), (3164, 4890), (3260, 4746), (3390, 4564), (3423, 4520), (3912, 3955)]