1300740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 4408320

約数和(自身を除く): 3107580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 163, 190, 210, 228, 266, 285, 326, 380, 399, 420, 489, 532, 570, 652, 665, 798, 815, 978, 1140, 1141, 1330, 1596, 1630, 1956, 1995, 2282, 2445, 2660, 3097, 3260, 3423, 3990, 4564, 4890, 5705, 6194, 6846, 7980, 9291, 9780, 11410, 12388, 13692, 15485, 17115, 18582, 21679, 22820, 30970, 34230, 37164, 43358, 46455, 61940, 65037, 68460, 86716, 92910, 108395, 130074, 185820, 216790, 260148, 325185, 433580, 650370, 1300740]

約数ペア:

[(1, 1300740), (2, 650370), (3, 433580), (4, 325185), (5, 260148), (6, 216790), (7, 185820), (10, 130074), (12, 108395), (14, 92910), (15, 86716), (19, 68460), (20, 65037), (21, 61940), (28, 46455), (30, 43358), (35, 37164), (38, 34230), (42, 30970), (57, 22820), (60, 21679), (70, 18582), (76, 17115), (84, 15485), (95, 13692), (105, 12388), (114, 11410), (133, 9780), (140, 9291), (163, 7980), (190, 6846), (210, 6194), (228, 5705), (266, 4890), (285, 4564), (326, 3990), (380, 3423), (399, 3260), (420, 3097), (489, 2660), (532, 2445), (570, 2282), (652, 1995), (665, 1956), (798, 1630), (815, 1596), (978, 1330), (1140, 1141)]