249228630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 765158400

約数和(自身を除く): 515929770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 163, 189, 210, 270, 315, 326, 378, 489, 630, 809, 815, 945, 978, 1141, 1467, 1618, 1630, 1890, 2282, 2427, 2445, 2934, 3423, 4045, 4401, 4854, 4890, 5663, 5705, 6846, 7281, 7335, 8090, 8802, 10269, 11326, 11410, 12135, 14562, 14670, 16989, 17115, 20538, 21843, 22005, 24270, 28315, 30807, 33978, 34230, 36405, 43686, 44010, 50967, 51345, 56630, 61614, 72810, 84945, 101934, 102690, 109215, 131867, 152901, 154035, 169890, 218430, 254835, 263734, 305802, 308070, 395601, 509670, 659335, 764505, 791202, 923069, 1186803, 1318670, 1529010, 1846138, 1978005, 2373606, 2769207, 3560409, 3956010, 4615345, 5538414, 5934015, 7120818, 8307621, 9230690, 11868030, 13846035, 16615242, 17802045, 24922863, 27692070, 35604090, 41538105, 49845726, 83076210, 124614315, 249228630]

約数ペア:

[(1, 249228630), (2, 124614315), (3, 83076210), (5, 49845726), (6, 41538105), (7, 35604090), (9, 27692070), (10, 24922863), (14, 17802045), (15, 16615242), (18, 13846035), (21, 11868030), (27, 9230690), (30, 8307621), (35, 7120818), (42, 5934015), (45, 5538414), (54, 4615345), (63, 3956010), (70, 3560409), (90, 2769207), (105, 2373606), (126, 1978005), (135, 1846138), (163, 1529010), (189, 1318670), (210, 1186803), (270, 923069), (315, 791202), (326, 764505), (378, 659335), (489, 509670), (630, 395601), (809, 308070), (815, 305802), (945, 263734), (978, 254835), (1141, 218430), (1467, 169890), (1618, 154035), (1630, 152901), (1890, 131867), (2282, 109215), (2427, 102690), (2445, 101934), (2934, 84945), (3423, 72810), (4045, 61614), (4401, 56630), (4854, 51345), (4890, 50967), (5663, 44010), (5705, 43686), (6846, 36405), (7281, 34230), (7335, 33978), (8090, 30807), (8802, 28315), (10269, 24270), (11326, 22005), (11410, 21843), (12135, 20538), (14562, 17115), (14670, 16989)]