389202840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1511

約数の個数: 256

約数和(自身を含む): 1471680000

約数和(自身を除く): 1082477160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1459, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2918, 2964, 3420, 3510, 3705, 4104, 4377, 4446, 4680, 4940, 5130, 5836, 5928, 6669, 6840, 7020, 7295, 7410, 8754, 8892, 9880, 10260, 11115, 11672, 13131, 13338, 14040, 14590, 14820, 17508, 17784, 18967, 20520, 21885, 22230, 26262, 26676, 27721, 29180, 29640, 33345, 35016, 37934, 39393, 43770, 44460, 52524, 53352, 55442, 56901, 58360, 65655, 66690, 75868, 78786, 83163, 87540, 88920, 94835, 105048, 110884, 113802, 131310, 133380, 138605, 151736, 157572, 166326, 170703, 175080, 189670, 196965, 221768, 227604, 249489, 262620, 266760, 277210, 284505, 315144, 332652, 341406, 360373, 379340, 393930, 415815, 455208, 498978, 512109, 525240, 554420, 569010, 665304, 682812, 720746, 748467, 758680, 787860, 831630, 853515, 997956, 1024218, 1081119, 1108840, 1138020, 1247445, 1365624, 1441492, 1496934, 1575720, 1663260, 1707030, 1801865, 1995912, 2048436, 2162238, 2276040, 2494890, 2560545, 2882984, 2993868, 3243357, 3326520, 3414060, 3603730, 3742335, 4096872, 4324476, 4989780, 5121090, 5405595, 5987736, 6486714, 6828120, 7207460, 7484670, 8648952, 9730071, 9979560, 10242180, 10811190, 12973428, 14414920, 14969340, 16216785, 19460142, 20484360, 21622380, 25946856, 29938680, 32433570, 38920284, 43244760, 48650355, 64867140, 77840568, 97300710, 129734280, 194601420, 389202840]

約数ペア:

[(1, 389202840), (2, 194601420), (3, 129734280), (4, 97300710), (5, 77840568), (6, 64867140), (8, 48650355), (9, 43244760), (10, 38920284), (12, 32433570), (13, 29938680), (15, 25946856), (18, 21622380), (19, 20484360), (20, 19460142), (24, 16216785), (26, 14969340), (27, 14414920), (30, 12973428), (36, 10811190), (38, 10242180), (39, 9979560), (40, 9730071), (45, 8648952), (52, 7484670), (54, 7207460), (57, 6828120), (60, 6486714), (65, 5987736), (72, 5405595), (76, 5121090), (78, 4989780), (90, 4324476), (95, 4096872), (104, 3742335), (108, 3603730), (114, 3414060), (117, 3326520), (120, 3243357), (130, 2993868), (135, 2882984), (152, 2560545), (156, 2494890), (171, 2276040), (180, 2162238), (190, 2048436), (195, 1995912), (216, 1801865), (228, 1707030), (234, 1663260), (247, 1575720), (260, 1496934), (270, 1441492), (285, 1365624), (312, 1247445), (342, 1138020), (351, 1108840), (360, 1081119), (380, 1024218), (390, 997956), (456, 853515), (468, 831630), (494, 787860), (513, 758680), (520, 748467), (540, 720746), (570, 682812), (585, 665304), (684, 569010), (702, 554420), (741, 525240), (760, 512109), (780, 498978), (855, 455208), (936, 415815), (988, 393930), (1026, 379340), (1080, 360373), (1140, 341406), (1170, 332652), (1235, 315144), (1368, 284505), (1404, 277210), (1459, 266760), (1482, 262620), (1560, 249489), (1710, 227604), (1755, 221768), (1976, 196965), (2052, 189670), (2223, 175080), (2280, 170703), (2340, 166326), (2470, 157572), (2565, 151736), (2808, 138605), (2918, 133380), (2964, 131310), (3420, 113802), (3510, 110884), (3705, 105048), (4104, 94835), (4377, 88920), (4446, 87540), (4680, 83163), (4940, 78786), (5130, 75868), (5836, 66690), (5928, 65655), (6669, 58360), (6840, 56901), (7020, 55442), (7295, 53352), (7410, 52524), (8754, 44460), (8892, 43770), (9880, 39393), (10260, 37934), (11115, 35016), (11672, 33345), (13131, 29640), (13338, 29180), (14040, 27721), (14590, 26676), (14820, 26262), (17508, 22230), (17784, 21885), (18967, 20520)]