397646820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12919}}^1$

素因数の和:12959

約数の個数: 120

約数和(自身を含む): 1313188800

約数和(自身を除く): 915541980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 12919, 15390, 25838, 30780, 38757, 51676, 64595, 77514, 116271, 129190, 155028, 193785, 232542, 245461, 258380, 348813, 387570, 465084, 490922, 581355, 697626, 736383, 775140, 981844, 1046439, 1162710, 1227305, 1395252, 1472766, 1744065, 2092878, 2209149, 2325420, 2454610, 2945532, 3488130, 3681915, 4185756, 4418298, 4909220, 5232195, 6627447, 6976260, 7363830, 8836596, 10464390, 11045745, 13254894, 14727660, 19882341, 20928780, 22091490, 26509788, 33137235, 39764682, 44182980, 66274470, 79529364, 99411705, 132548940, 198823410, 397646820]

約数ペア:

[(1, 397646820), (2, 198823410), (3, 132548940), (4, 99411705), (5, 79529364), (6, 66274470), (9, 44182980), (10, 39764682), (12, 33137235), (15, 26509788), (18, 22091490), (19, 20928780), (20, 19882341), (27, 14727660), (30, 13254894), (36, 11045745), (38, 10464390), (45, 8836596), (54, 7363830), (57, 6976260), (60, 6627447), (76, 5232195), (81, 4909220), (90, 4418298), (95, 4185756), (108, 3681915), (114, 3488130), (135, 2945532), (162, 2454610), (171, 2325420), (180, 2209149), (190, 2092878), (228, 1744065), (270, 1472766), (285, 1395252), (324, 1227305), (342, 1162710), (380, 1046439), (405, 981844), (513, 775140), (540, 736383), (570, 697626), (684, 581355), (810, 490922), (855, 465084), (1026, 387570), (1140, 348813), (1539, 258380), (1620, 245461), (1710, 232542), (2052, 193785), (2565, 155028), (3078, 129190), (3420, 116271), (5130, 77514), (6156, 64595), (7695, 51676), (10260, 38757), (12919, 30780), (15390, 25838)]