285449580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 938683200

約数和(自身を除く): 653233620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 585, 597, 613, 780, 796, 995, 1170, 1194, 1226, 1791, 1839, 1990, 2340, 2388, 2452, 2587, 2985, 3065, 3582, 3678, 3980, 5174, 5517, 5970, 6130, 7164, 7356, 7761, 7969, 8955, 9195, 10348, 11034, 11940, 12260, 12935, 15522, 15938, 17910, 18390, 22068, 23283, 23907, 25870, 27585, 31044, 31876, 35820, 36780, 38805, 39845, 46566, 47814, 51740, 55170, 71721, 77610, 79690, 93132, 95628, 110340, 116415, 119535, 121987, 143442, 155220, 159380, 232830, 239070, 243974, 286884, 358605, 365961, 465660, 478140, 487948, 609935, 717210, 731922, 1097883, 1219870, 1434420, 1463844, 1585831, 1829805, 2195766, 2439740, 3171662, 3659610, 4391532, 4757493, 5489415, 6343324, 7319220, 7929155, 9514986, 10978830, 14272479, 15858310, 19029972, 21957660, 23787465, 28544958, 31716620, 47574930, 57089916, 71362395, 95149860, 142724790, 285449580]

約数ペア:

[(1, 285449580), (2, 142724790), (3, 95149860), (4, 71362395), (5, 57089916), (6, 47574930), (9, 31716620), (10, 28544958), (12, 23787465), (13, 21957660), (15, 19029972), (18, 15858310), (20, 14272479), (26, 10978830), (30, 9514986), (36, 7929155), (39, 7319220), (45, 6343324), (52, 5489415), (60, 4757493), (65, 4391532), (78, 3659610), (90, 3171662), (117, 2439740), (130, 2195766), (156, 1829805), (180, 1585831), (195, 1463844), (199, 1434420), (234, 1219870), (260, 1097883), (390, 731922), (398, 717210), (468, 609935), (585, 487948), (597, 478140), (613, 465660), (780, 365961), (796, 358605), (995, 286884), (1170, 243974), (1194, 239070), (1226, 232830), (1791, 159380), (1839, 155220), (1990, 143442), (2340, 121987), (2388, 119535), (2452, 116415), (2587, 110340), (2985, 95628), (3065, 93132), (3582, 79690), (3678, 77610), (3980, 71721), (5174, 55170), (5517, 51740), (5970, 47814), (6130, 46566), (7164, 39845), (7356, 38805), (7761, 36780), (7969, 35820), (8955, 31876), (9195, 31044), (10348, 27585), (11034, 25870), (11940, 23907), (12260, 23283), (12935, 22068), (15522, 18390), (15938, 17910)]