140400240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 455970816

約数和(自身を除く): 315570576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 113, 120, 124, 155, 167, 186, 226, 240, 248, 310, 334, 339, 372, 452, 465, 496, 501, 565, 620, 668, 678, 744, 835, 904, 930, 1002, 1130, 1240, 1336, 1356, 1488, 1670, 1695, 1808, 1860, 2004, 2260, 2480, 2505, 2672, 2712, 3340, 3390, 3503, 3720, 4008, 4520, 5010, 5177, 5424, 6680, 6780, 7006, 7440, 8016, 9040, 10020, 10354, 10509, 13360, 13560, 14012, 15531, 17515, 18871, 20040, 20708, 21018, 25885, 27120, 28024, 31062, 35030, 37742, 40080, 41416, 42036, 51770, 52545, 56048, 56613, 62124, 70060, 75484, 77655, 82832, 84072, 94355, 103540, 105090, 113226, 124248, 140120, 150968, 155310, 168144, 188710, 207080, 210180, 226452, 248496, 280240, 283065, 301936, 310620, 377420, 414160, 420360, 452904, 566130, 585001, 621240, 754840, 840720, 905808, 1132260, 1170002, 1242480, 1509680, 1755003, 2264520, 2340004, 2925005, 3510006, 4529040, 4680008, 5850010, 7020012, 8775015, 9360016, 11700020, 14040024, 17550030, 23400040, 28080048, 35100060, 46800080, 70200120, 140400240]

約数ペア:

[(1, 140400240), (2, 70200120), (3, 46800080), (4, 35100060), (5, 28080048), (6, 23400040), (8, 17550030), (10, 14040024), (12, 11700020), (15, 9360016), (16, 8775015), (20, 7020012), (24, 5850010), (30, 4680008), (31, 4529040), (40, 3510006), (48, 2925005), (60, 2340004), (62, 2264520), (80, 1755003), (93, 1509680), (113, 1242480), (120, 1170002), (124, 1132260), (155, 905808), (167, 840720), (186, 754840), (226, 621240), (240, 585001), (248, 566130), (310, 452904), (334, 420360), (339, 414160), (372, 377420), (452, 310620), (465, 301936), (496, 283065), (501, 280240), (565, 248496), (620, 226452), (668, 210180), (678, 207080), (744, 188710), (835, 168144), (904, 155310), (930, 150968), (1002, 140120), (1130, 124248), (1240, 113226), (1336, 105090), (1356, 103540), (1488, 94355), (1670, 84072), (1695, 82832), (1808, 77655), (1860, 75484), (2004, 70060), (2260, 62124), (2480, 56613), (2505, 56048), (2672, 52545), (2712, 51770), (3340, 42036), (3390, 41416), (3503, 40080), (3720, 37742), (4008, 35030), (4520, 31062), (5010, 28024), (5177, 27120), (5424, 25885), (6680, 21018), (6780, 20708), (7006, 20040), (7440, 18871), (8016, 17515), (9040, 15531), (10020, 14012), (10354, 13560), (10509, 13360)]