431666820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 1479878400

約数和(自身を除く): 1048211580

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, 103, 108, 117, 130, 135, 156, 162, 180, 195, 199, 206, 234, 260, 270, 309, 324, 351, 390, 398, 405, 412, 468, 515, 540, 585, 597, 618, 702, 780, 796, 810, 927, 995, 1030, 1053, 1170, 1194, 1236, 1339, 1404, 1545, 1620, 1755, 1791, 1854, 1990, 2060, 2106, 2340, 2388, 2587, 2678, 2781, 2985, 3090, 3510, 3582, 3708, 3980, 4017, 4212, 4635, 5174, 5265, 5356, 5373, 5562, 5970, 6180, 6695, 7020, 7164, 7761, 8034, 8343, 8955, 9270, 10348, 10530, 10746, 11124, 11940, 12051, 12935, 13390, 13905, 15522, 16068, 16119, 16686, 17910, 18540, 20085, 20497, 21060, 21492, 23283, 24102, 25870, 26780, 26865, 27810, 31044, 32238, 33372, 35820, 36153, 38805, 40170, 40994, 41715, 46566, 48204, 51740, 53730, 55620, 60255, 61491, 64476, 69849, 72306, 77610, 80340, 80595, 81988, 83430, 93132, 102485, 107460, 108459, 116415, 120510, 122982, 139698, 144612, 155220, 161190, 166860, 180765, 184473, 204970, 209547, 216918, 232830, 241020, 245964, 266461, 279396, 307455, 322380, 349245, 361530, 368946, 409940, 419094, 433836, 465660, 532922, 542295, 553419, 614910, 698490, 723060, 737892, 799383, 838188, 922365, 1047735, 1065844, 1084590, 1106838, 1229820, 1332305, 1396980, 1598766, 1660257, 1844730, 2095470, 2169180, 2213676, 2398149, 2664610, 2767095, 3197532, 3320514, 3689460, 3996915, 4190940, 4796298, 5329220, 5534190, 6641028, 7194447, 7993830, 8301285, 9592596, 11068380, 11990745, 14388894, 15987660, 16602570, 21583341, 23981490, 28777788, 33205140, 35972235, 43166682, 47962980, 71944470, 86333364, 107916705, 143888940, 215833410, 431666820]

約数ペア:

[(1, 431666820), (2, 215833410), (3, 143888940), (4, 107916705), (5, 86333364), (6, 71944470), (9, 47962980), (10, 43166682), (12, 35972235), (13, 33205140), (15, 28777788), (18, 23981490), (20, 21583341), (26, 16602570), (27, 15987660), (30, 14388894), (36, 11990745), (39, 11068380), (45, 9592596), (52, 8301285), (54, 7993830), (60, 7194447), (65, 6641028), (78, 5534190), (81, 5329220), (90, 4796298), (103, 4190940), (108, 3996915), (117, 3689460), (130, 3320514), (135, 3197532), (156, 2767095), (162, 2664610), (180, 2398149), (195, 2213676), (199, 2169180), (206, 2095470), (234, 1844730), (260, 1660257), (270, 1598766), (309, 1396980), (324, 1332305), (351, 1229820), (390, 1106838), (398, 1084590), (405, 1065844), (412, 1047735), (468, 922365), (515, 838188), (540, 799383), (585, 737892), (597, 723060), (618, 698490), (702, 614910), (780, 553419), (796, 542295), (810, 532922), (927, 465660), (995, 433836), (1030, 419094), (1053, 409940), (1170, 368946), (1194, 361530), (1236, 349245), (1339, 322380), (1404, 307455), (1545, 279396), (1620, 266461), (1755, 245964), (1791, 241020), (1854, 232830), (1990, 216918), (2060, 209547), (2106, 204970), (2340, 184473), (2388, 180765), (2587, 166860), (2678, 161190), (2781, 155220), (2985, 144612), (3090, 139698), (3510, 122982), (3582, 120510), (3708, 116415), (3980, 108459), (4017, 107460), (4212, 102485), (4635, 93132), (5174, 83430), (5265, 81988), (5356, 80595), (5373, 80340), (5562, 77610), (5970, 72306), (6180, 69849), (6695, 64476), (7020, 61491), (7164, 60255), (7761, 55620), (8034, 53730), (8343, 51740), (8955, 48204), (9270, 46566), (10348, 41715), (10530, 40994), (10746, 40170), (11124, 38805), (11940, 36153), (12051, 35820), (12935, 33372), (13390, 32238), (13905, 31044), (15522, 27810), (16068, 26865), (16119, 26780), (16686, 25870), (17910, 24102), (18540, 23283), (20085, 21492), (20497, 21060)]