127767780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 482993280

約数和(自身を除く): 355225500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 593, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1186, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1779, 1890, 1995, 2052, 2268, 2372, 2394, 2565, 2660, 2835, 2965, 3078, 3420, 3558, 3591, 3780, 3990, 4151, 4788, 5130, 5337, 5670, 5930, 5985, 6156, 7116, 7182, 7695, 7980, 8302, 8895, 10260, 10674, 10773, 11267, 11340, 11860, 11970, 12453, 14364, 15390, 16011, 16604, 17790, 17955, 20755, 21348, 21546, 22534, 23940, 24906, 26685, 30780, 32022, 33801, 35580, 35910, 37359, 41510, 43092, 45068, 48033, 49812, 53370, 53865, 56335, 62265, 64044, 67602, 71820, 74718, 78869, 80055, 83020, 96066, 101403, 106740, 107730, 112077, 112670, 124530, 135204, 149436, 157738, 160110, 169005, 186795, 192132, 202806, 215460, 224154, 225340, 236607, 240165, 249060, 304209, 315476, 320220, 336231, 338010, 373590, 394345, 405612, 448308, 473214, 480330, 507015, 560385, 608418, 672462, 676020, 709821, 747180, 788690, 912627, 946428, 960660, 1014030, 1120770, 1183035, 1216836, 1344924, 1419642, 1521045, 1577380, 1681155, 1825254, 2028060, 2129463, 2241540, 2366070, 2839284, 3042090, 3362310, 3549105, 3650508, 4258926, 4563135, 4732140, 6084180, 6388389, 6724620, 7098210, 8517852, 9126270, 10647315, 12776778, 14196420, 18252540, 21294630, 25553556, 31941945, 42589260, 63883890, 127767780]

約数ペア:

[(1, 127767780), (2, 63883890), (3, 42589260), (4, 31941945), (5, 25553556), (6, 21294630), (7, 18252540), (9, 14196420), (10, 12776778), (12, 10647315), (14, 9126270), (15, 8517852), (18, 7098210), (19, 6724620), (20, 6388389), (21, 6084180), (27, 4732140), (28, 4563135), (30, 4258926), (35, 3650508), (36, 3549105), (38, 3362310), (42, 3042090), (45, 2839284), (54, 2366070), (57, 2241540), (60, 2129463), (63, 2028060), (70, 1825254), (76, 1681155), (81, 1577380), (84, 1521045), (90, 1419642), (95, 1344924), (105, 1216836), (108, 1183035), (114, 1120770), (126, 1014030), (133, 960660), (135, 946428), (140, 912627), (162, 788690), (171, 747180), (180, 709821), (189, 676020), (190, 672462), (210, 608418), (228, 560385), (252, 507015), (266, 480330), (270, 473214), (285, 448308), (315, 405612), (324, 394345), (342, 373590), (378, 338010), (380, 336231), (399, 320220), (405, 315476), (420, 304209), (513, 249060), (532, 240165), (540, 236607), (567, 225340), (570, 224154), (593, 215460), (630, 202806), (665, 192132), (684, 186795), (756, 169005), (798, 160110), (810, 157738), (855, 149436), (945, 135204), (1026, 124530), (1134, 112670), (1140, 112077), (1186, 107730), (1197, 106740), (1260, 101403), (1330, 96066), (1539, 83020), (1596, 80055), (1620, 78869), (1710, 74718), (1779, 71820), (1890, 67602), (1995, 64044), (2052, 62265), (2268, 56335), (2372, 53865), (2394, 53370), (2565, 49812), (2660, 48033), (2835, 45068), (2965, 43092), (3078, 41510), (3420, 37359), (3558, 35910), (3591, 35580), (3780, 33801), (3990, 32022), (4151, 30780), (4788, 26685), (5130, 24906), (5337, 23940), (5670, 22534), (5930, 21546), (5985, 21348), (6156, 20755), (7116, 17955), (7182, 17790), (7695, 16604), (7980, 16011), (8302, 15390), (8895, 14364), (10260, 12453), (10674, 11970), (10773, 11860), (11267, 11340)]