2630040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 9400320

約数和(自身を除く): 6770280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 101, 105, 120, 124, 140, 155, 168, 186, 202, 210, 217, 248, 280, 303, 310, 372, 404, 420, 434, 465, 505, 606, 620, 651, 707, 744, 808, 840, 868, 930, 1010, 1085, 1212, 1240, 1302, 1414, 1515, 1736, 1860, 2020, 2121, 2170, 2424, 2604, 2828, 3030, 3131, 3255, 3535, 3720, 4040, 4242, 4340, 5208, 5656, 6060, 6262, 6510, 7070, 8484, 8680, 9393, 10605, 12120, 12524, 13020, 14140, 15655, 16968, 18786, 21210, 21917, 25048, 26040, 28280, 31310, 37572, 42420, 43834, 46965, 62620, 65751, 75144, 84840, 87668, 93930, 109585, 125240, 131502, 175336, 187860, 219170, 263004, 328755, 375720, 438340, 526008, 657510, 876680, 1315020, 2630040]

約数ペア:

[(1, 2630040), (2, 1315020), (3, 876680), (4, 657510), (5, 526008), (6, 438340), (7, 375720), (8, 328755), (10, 263004), (12, 219170), (14, 187860), (15, 175336), (20, 131502), (21, 125240), (24, 109585), (28, 93930), (30, 87668), (31, 84840), (35, 75144), (40, 65751), (42, 62620), (56, 46965), (60, 43834), (62, 42420), (70, 37572), (84, 31310), (93, 28280), (101, 26040), (105, 25048), (120, 21917), (124, 21210), (140, 18786), (155, 16968), (168, 15655), (186, 14140), (202, 13020), (210, 12524), (217, 12120), (248, 10605), (280, 9393), (303, 8680), (310, 8484), (372, 7070), (404, 6510), (420, 6262), (434, 6060), (465, 5656), (505, 5208), (606, 4340), (620, 4242), (651, 4040), (707, 3720), (744, 3535), (808, 3255), (840, 3131), (868, 3030), (930, 2828), (1010, 2604), (1085, 2424), (1212, 2170), (1240, 2121), (1302, 2020), (1414, 1860), (1515, 1736)]