308902440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 1170339840

約数和(自身を除く): 861437400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 101, 105, 110, 120, 132, 140, 154, 165, 168, 202, 210, 220, 231, 264, 280, 303, 308, 330, 331, 385, 404, 420, 440, 462, 505, 606, 616, 660, 662, 707, 770, 808, 840, 924, 993, 1010, 1111, 1155, 1212, 1320, 1324, 1414, 1515, 1540, 1655, 1848, 1986, 2020, 2121, 2222, 2310, 2317, 2424, 2648, 2828, 3030, 3080, 3310, 3333, 3535, 3641, 3972, 4040, 4242, 4444, 4620, 4634, 4965, 5555, 5656, 6060, 6620, 6666, 6951, 7070, 7282, 7777, 7944, 8484, 8888, 9240, 9268, 9930, 10605, 10923, 11110, 11585, 12120, 13240, 13332, 13902, 14140, 14564, 15554, 16665, 16968, 18205, 18536, 19860, 21210, 21846, 22220, 23170, 23331, 25487, 26664, 27804, 28280, 29128, 31108, 33330, 33431, 34755, 36410, 38885, 39720, 42420, 43692, 44440, 46340, 46662, 50974, 54615, 55608, 62216, 66660, 66862, 69510, 72820, 76461, 77770, 84840, 87384, 92680, 93324, 100293, 101948, 109230, 116655, 127435, 133320, 133724, 139020, 145640, 152922, 155540, 167155, 186648, 200586, 203896, 218460, 233310, 234017, 254870, 267448, 278040, 305844, 311080, 334310, 367741, 382305, 401172, 436920, 466620, 468034, 501465, 509740, 611688, 668620, 702051, 735482, 764610, 802344, 933240, 936068, 1002930, 1019480, 1103223, 1170085, 1337240, 1404102, 1470964, 1529220, 1838705, 1872136, 2005860, 2206446, 2340170, 2574187, 2808204, 2941928, 3058440, 3510255, 3677410, 4011720, 4412892, 4680340, 5148374, 5516115, 5616408, 7020510, 7354820, 7722561, 8825784, 9360680, 10296748, 11032230, 12870935, 14041020, 14709640, 15445122, 20593496, 22064460, 25741870, 28082040, 30890244, 38612805, 44128920, 51483740, 61780488, 77225610, 102967480, 154451220, 308902440]

約数ペア:

[(1, 308902440), (2, 154451220), (3, 102967480), (4, 77225610), (5, 61780488), (6, 51483740), (7, 44128920), (8, 38612805), (10, 30890244), (11, 28082040), (12, 25741870), (14, 22064460), (15, 20593496), (20, 15445122), (21, 14709640), (22, 14041020), (24, 12870935), (28, 11032230), (30, 10296748), (33, 9360680), (35, 8825784), (40, 7722561), (42, 7354820), (44, 7020510), (55, 5616408), (56, 5516115), (60, 5148374), (66, 4680340), (70, 4412892), (77, 4011720), (84, 3677410), (88, 3510255), (101, 3058440), (105, 2941928), (110, 2808204), (120, 2574187), (132, 2340170), (140, 2206446), (154, 2005860), (165, 1872136), (168, 1838705), (202, 1529220), (210, 1470964), (220, 1404102), (231, 1337240), (264, 1170085), (280, 1103223), (303, 1019480), (308, 1002930), (330, 936068), (331, 933240), (385, 802344), (404, 764610), (420, 735482), (440, 702051), (462, 668620), (505, 611688), (606, 509740), (616, 501465), (660, 468034), (662, 466620), (707, 436920), (770, 401172), (808, 382305), (840, 367741), (924, 334310), (993, 311080), (1010, 305844), (1111, 278040), (1155, 267448), (1212, 254870), (1320, 234017), (1324, 233310), (1414, 218460), (1515, 203896), (1540, 200586), (1655, 186648), (1848, 167155), (1986, 155540), (2020, 152922), (2121, 145640), (2222, 139020), (2310, 133724), (2317, 133320), (2424, 127435), (2648, 116655), (2828, 109230), (3030, 101948), (3080, 100293), (3310, 93324), (3333, 92680), (3535, 87384), (3641, 84840), (3972, 77770), (4040, 76461), (4242, 72820), (4444, 69510), (4620, 66862), (4634, 66660), (4965, 62216), (5555, 55608), (5656, 54615), (6060, 50974), (6620, 46662), (6666, 46340), (6951, 44440), (7070, 43692), (7282, 42420), (7777, 39720), (7944, 38885), (8484, 36410), (8888, 34755), (9240, 33431), (9268, 33330), (9930, 31108), (10605, 29128), (10923, 28280), (11110, 27804), (11585, 26664), (12120, 25487), (13240, 23331), (13332, 23170), (13902, 22220), (14140, 21846), (14564, 21210), (15554, 19860), (16665, 18536), (16968, 18205)]