259719240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 885588480

約数和(自身を除く): 625869240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 577, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1154, 1210, 1240, 1320, 1364, 1452, 1705, 1731, 1815, 1860, 2046, 2308, 2420, 2728, 2885, 2904, 3410, 3462, 3630, 3720, 3751, 4092, 4616, 4840, 5115, 5770, 6347, 6820, 6924, 7260, 7502, 8184, 8655, 10230, 11253, 11540, 12694, 13640, 13848, 14520, 15004, 17310, 17887, 18755, 19041, 20460, 22506, 23080, 25388, 30008, 31735, 34620, 35774, 37510, 38082, 40920, 45012, 50776, 53661, 56265, 63470, 69240, 69817, 71548, 75020, 76164, 89435, 90024, 95205, 107322, 112530, 126940, 139634, 143096, 150040, 152328, 178870, 190410, 196757, 209451, 214644, 225060, 253880, 268305, 279268, 349085, 357740, 380820, 393514, 418902, 429288, 450120, 536610, 558536, 590271, 698170, 715480, 761640, 787028, 837804, 983785, 1047255, 1073220, 1180542, 1396340, 1574056, 1675608, 1967570, 2094510, 2146440, 2164327, 2361084, 2792680, 2951355, 3935140, 4189020, 4328654, 4722168, 5902710, 6492981, 7870280, 8378040, 8657308, 10821635, 11805420, 12985962, 17314616, 21643270, 23610840, 25971924, 32464905, 43286540, 51943848, 64929810, 86573080, 129859620, 259719240]

約数ペア:

[(1, 259719240), (2, 129859620), (3, 86573080), (4, 64929810), (5, 51943848), (6, 43286540), (8, 32464905), (10, 25971924), (11, 23610840), (12, 21643270), (15, 17314616), (20, 12985962), (22, 11805420), (24, 10821635), (30, 8657308), (31, 8378040), (33, 7870280), (40, 6492981), (44, 5902710), (55, 4722168), (60, 4328654), (62, 4189020), (66, 3935140), (88, 2951355), (93, 2792680), (110, 2361084), (120, 2164327), (121, 2146440), (124, 2094510), (132, 1967570), (155, 1675608), (165, 1574056), (186, 1396340), (220, 1180542), (242, 1073220), (248, 1047255), (264, 983785), (310, 837804), (330, 787028), (341, 761640), (363, 715480), (372, 698170), (440, 590271), (465, 558536), (484, 536610), (577, 450120), (605, 429288), (620, 418902), (660, 393514), (682, 380820), (726, 357740), (744, 349085), (930, 279268), (968, 268305), (1023, 253880), (1154, 225060), (1210, 214644), (1240, 209451), (1320, 196757), (1364, 190410), (1452, 178870), (1705, 152328), (1731, 150040), (1815, 143096), (1860, 139634), (2046, 126940), (2308, 112530), (2420, 107322), (2728, 95205), (2885, 90024), (2904, 89435), (3410, 76164), (3462, 75020), (3630, 71548), (3720, 69817), (3751, 69240), (4092, 63470), (4616, 56265), (4840, 53661), (5115, 50776), (5770, 45012), (6347, 40920), (6820, 38082), (6924, 37510), (7260, 35774), (7502, 34620), (8184, 31735), (8655, 30008), (10230, 25388), (11253, 23080), (11540, 22506), (12694, 20460), (13640, 19041), (13848, 18755), (14520, 17887), (15004, 17310)]