1287720630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:819

約数の個数: 192

約数和(自身を含む): 4056998400

約数和(自身を除く): 2769277770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 179, 190, 210, 266, 285, 315, 342, 358, 399, 537, 570, 601, 630, 665, 798, 855, 895, 1074, 1197, 1202, 1253, 1330, 1611, 1710, 1790, 1803, 1995, 2394, 2506, 2685, 3005, 3222, 3401, 3606, 3759, 3990, 4207, 5370, 5409, 5985, 6010, 6265, 6802, 7518, 8055, 8414, 9015, 10203, 10818, 11277, 11419, 11970, 12530, 12621, 16110, 17005, 18030, 18795, 20406, 21035, 22554, 22838, 23807, 25242, 27045, 30609, 34010, 34257, 37590, 37863, 42070, 47614, 51015, 54090, 56385, 57095, 61218, 63105, 68514, 71421, 75726, 79933, 102030, 102771, 107579, 112770, 114190, 119035, 126210, 142842, 153045, 159866, 171285, 189315, 205542, 214263, 215158, 238070, 239799, 306090, 322737, 342570, 357105, 378630, 399665, 428526, 479598, 513855, 537895, 645474, 714210, 719397, 753053, 799330, 968211, 1027710, 1071315, 1075790, 1198995, 1438794, 1506106, 1613685, 1936422, 2044001, 2142630, 2259159, 2397990, 3227370, 3596985, 3765265, 4088002, 4518318, 4841055, 6132003, 6777477, 7193970, 7530530, 9682110, 10220005, 11295795, 12264006, 13554954, 14308007, 18396009, 20440010, 22591590, 28616014, 30660015, 33887385, 36792018, 42924021, 61320030, 67774770, 71540035, 85848042, 91980045, 128772063, 143080070, 183960090, 214620105, 257544126, 429240210, 643860315, 1287720630]

約数ペア:

[(1, 1287720630), (2, 643860315), (3, 429240210), (5, 257544126), (6, 214620105), (7, 183960090), (9, 143080070), (10, 128772063), (14, 91980045), (15, 85848042), (18, 71540035), (19, 67774770), (21, 61320030), (30, 42924021), (35, 36792018), (38, 33887385), (42, 30660015), (45, 28616014), (57, 22591590), (63, 20440010), (70, 18396009), (90, 14308007), (95, 13554954), (105, 12264006), (114, 11295795), (126, 10220005), (133, 9682110), (171, 7530530), (179, 7193970), (190, 6777477), (210, 6132003), (266, 4841055), (285, 4518318), (315, 4088002), (342, 3765265), (358, 3596985), (399, 3227370), (537, 2397990), (570, 2259159), (601, 2142630), (630, 2044001), (665, 1936422), (798, 1613685), (855, 1506106), (895, 1438794), (1074, 1198995), (1197, 1075790), (1202, 1071315), (1253, 1027710), (1330, 968211), (1611, 799330), (1710, 753053), (1790, 719397), (1803, 714210), (1995, 645474), (2394, 537895), (2506, 513855), (2685, 479598), (3005, 428526), (3222, 399665), (3401, 378630), (3606, 357105), (3759, 342570), (3990, 322737), (4207, 306090), (5370, 239799), (5409, 238070), (5985, 215158), (6010, 214263), (6265, 205542), (6802, 189315), (7518, 171285), (8055, 159866), (8414, 153045), (9015, 142842), (10203, 126210), (10818, 119035), (11277, 114190), (11419, 112770), (11970, 107579), (12530, 102771), (12621, 102030), (16110, 79933), (17005, 75726), (18030, 71421), (18795, 68514), (20406, 63105), (21035, 61218), (22554, 57095), (22838, 56385), (23807, 54090), (25242, 51015), (27045, 47614), (30609, 42070), (34010, 37863), (34257, 37590)]