780099660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1291}}^1$

素因数の和:1685

約数の個数: 120

約数和(自身を含む): 2455663056

約数和(自身を除く): 1675563396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 373, 405, 540, 746, 810, 1119, 1291, 1492, 1620, 1865, 2238, 2582, 3357, 3730, 3873, 4476, 5164, 5595, 6455, 6714, 7460, 7746, 10071, 11190, 11619, 12910, 13428, 15492, 16785, 19365, 20142, 22380, 23238, 25820, 30213, 33570, 34857, 38730, 40284, 46476, 50355, 58095, 60426, 67140, 69714, 77460, 100710, 104571, 116190, 120852, 139428, 151065, 174285, 201420, 209142, 232380, 302130, 348570, 418284, 481543, 522855, 604260, 697140, 963086, 1045710, 1444629, 1926172, 2091420, 2407715, 2889258, 4333887, 4815430, 5778516, 7223145, 8667774, 9630860, 13001661, 14446290, 17335548, 21669435, 26003322, 28892580, 39004983, 43338870, 52006644, 65008305, 78009966, 86677740, 130016610, 156019932, 195024915, 260033220, 390049830, 780099660]

約数ペア:

[(1, 780099660), (2, 390049830), (3, 260033220), (4, 195024915), (5, 156019932), (6, 130016610), (9, 86677740), (10, 78009966), (12, 65008305), (15, 52006644), (18, 43338870), (20, 39004983), (27, 28892580), (30, 26003322), (36, 21669435), (45, 17335548), (54, 14446290), (60, 13001661), (81, 9630860), (90, 8667774), (108, 7223145), (135, 5778516), (162, 4815430), (180, 4333887), (270, 2889258), (324, 2407715), (373, 2091420), (405, 1926172), (540, 1444629), (746, 1045710), (810, 963086), (1119, 697140), (1291, 604260), (1492, 522855), (1620, 481543), (1865, 418284), (2238, 348570), (2582, 302130), (3357, 232380), (3730, 209142), (3873, 201420), (4476, 174285), (5164, 151065), (5595, 139428), (6455, 120852), (6714, 116190), (7460, 104571), (7746, 100710), (10071, 77460), (11190, 69714), (11619, 67140), (12910, 60426), (13428, 58095), (15492, 50355), (16785, 46476), (19365, 40284), (20142, 38730), (22380, 34857), (23238, 33570), (25820, 30213)]