397465380

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 1354042872

約数和(自身を除く): 956577492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 233, 234, 243, 260, 270, 324, 351, 390, 405, 466, 468, 486, 540, 585, 699, 702, 729, 780, 810, 932, 972, 1053, 1165, 1170, 1215, 1398, 1404, 1458, 1620, 1755, 2097, 2106, 2187, 2330, 2340, 2430, 2796, 2916, 3029, 3159, 3495, 3510, 3645, 4194, 4212, 4374, 4660, 4860, 5265, 6058, 6291, 6318, 6561, 6990, 7020, 7290, 8388, 8748, 9087, 9477, 10485, 10530, 10935, 12116, 12582, 12636, 13122, 13980, 14580, 15145, 15795, 18174, 18873, 18954, 20970, 21060, 21870, 25164, 26244, 27261, 28431, 30290, 31455, 31590, 32805, 36348, 37746, 37908, 41940, 43740, 45435, 47385, 54522, 56619, 56862, 60580, 62910, 63180, 65610, 75492, 81783, 85293, 90870, 94365, 94770, 109044, 113238, 113724, 125820, 131220, 136305, 142155, 163566, 169857, 170586, 181740, 188730, 189540, 226476, 245349, 272610, 283095, 284310, 327132, 339714, 341172, 377460, 408915, 426465, 490698, 509571, 545220, 566190, 568620, 679428, 736047, 817830, 849285, 852930, 981396, 1019142, 1132380, 1226745, 1472094, 1528713, 1635660, 1698570, 1705860, 2038284, 2208141, 2453490, 2547855, 2944188, 3057426, 3397140, 3680235, 4416282, 4906980, 5095710, 6114852, 6624423, 7360470, 7643565, 8832564, 10191420, 11040705, 13248846, 14720940, 15287130, 19873269, 22081410, 26497692, 30574260, 33122115, 39746538, 44162820, 66244230, 79493076, 99366345, 132488460, 198732690, 397465380]

約数ペア:

[(1, 397465380), (2, 198732690), (3, 132488460), (4, 99366345), (5, 79493076), (6, 66244230), (9, 44162820), (10, 39746538), (12, 33122115), (13, 30574260), (15, 26497692), (18, 22081410), (20, 19873269), (26, 15287130), (27, 14720940), (30, 13248846), (36, 11040705), (39, 10191420), (45, 8832564), (52, 7643565), (54, 7360470), (60, 6624423), (65, 6114852), (78, 5095710), (81, 4906980), (90, 4416282), (108, 3680235), (117, 3397140), (130, 3057426), (135, 2944188), (156, 2547855), (162, 2453490), (180, 2208141), (195, 2038284), (233, 1705860), (234, 1698570), (243, 1635660), (260, 1528713), (270, 1472094), (324, 1226745), (351, 1132380), (390, 1019142), (405, 981396), (466, 852930), (468, 849285), (486, 817830), (540, 736047), (585, 679428), (699, 568620), (702, 566190), (729, 545220), (780, 509571), (810, 490698), (932, 426465), (972, 408915), (1053, 377460), (1165, 341172), (1170, 339714), (1215, 327132), (1398, 284310), (1404, 283095), (1458, 272610), (1620, 245349), (1755, 226476), (2097, 189540), (2106, 188730), (2187, 181740), (2330, 170586), (2340, 169857), (2430, 163566), (2796, 142155), (2916, 136305), (3029, 131220), (3159, 125820), (3495, 113724), (3510, 113238), (3645, 109044), (4194, 94770), (4212, 94365), (4374, 90870), (4660, 85293), (4860, 81783), (5265, 75492), (6058, 65610), (6291, 63180), (6318, 62910), (6561, 60580), (6990, 56862), (7020, 56619), (7290, 54522), (8388, 47385), (8748, 45435), (9087, 43740), (9477, 41940), (10485, 37908), (10530, 37746), (10935, 36348), (12116, 32805), (12582, 31590), (12636, 31455), (13122, 30290), (13980, 28431), (14580, 27261), (15145, 26244), (15795, 25164), (18174, 21870), (18873, 21060), (18954, 20970)]