380221920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 288

約数和(自身を含む): 1472234400

約数和(自身を除く): 1092012480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1069, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2138, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3207, 3420, 3705, 3744, 3952, 4276, 4446, 4560, 4680, 4940, 5345, 5472, 5928, 6240, 6414, 6840, 7410, 7904, 8552, 8892, 9120, 9360, 9621, 9880, 10690, 11115, 11856, 12828, 13680, 13897, 14820, 16035, 17104, 17784, 18720, 19242, 19760, 20311, 21380, 22230, 23712, 25656, 27360, 27794, 29640, 32070, 34208, 35568, 38484, 39520, 40622, 41691, 42760, 44460, 48105, 51312, 55588, 59280, 60933, 64140, 69485, 71136, 76968, 81244, 83382, 85520, 88920, 96210, 101555, 102624, 111176, 118560, 121866, 125073, 128280, 138970, 153936, 162488, 166764, 171040, 177840, 182799, 192420, 203110, 208455, 222352, 243732, 250146, 256560, 264043, 277940, 304665, 307872, 324976, 333528, 355680, 365598, 384840, 406220, 416910, 444704, 487464, 500292, 513120, 528086, 555880, 609330, 625365, 649952, 667056, 731196, 769680, 792129, 812440, 833820, 913995, 974928, 1000584, 1056172, 1111760, 1218660, 1250730, 1320215, 1334112, 1462392, 1539360, 1584258, 1624880, 1667640, 1827990, 1949856, 2001168, 2112344, 2223520, 2376387, 2437320, 2501460, 2640430, 2924784, 3168516, 3249760, 3335280, 3655980, 3960645, 4002336, 4224688, 4752774, 4874640, 5002920, 5280860, 5849568, 6337032, 6670560, 7311960, 7921290, 8449376, 9505548, 9749280, 10005840, 10561720, 11881935, 12674064, 14623920, 15842580, 19011096, 20011680, 21123440, 23763870, 25348128, 29247840, 31685160, 38022192, 42246880, 47527740, 63370320, 76044384, 95055480, 126740640, 190110960, 380221920]

約数ペア:

[(1, 380221920), (2, 190110960), (3, 126740640), (4, 95055480), (5, 76044384), (6, 63370320), (8, 47527740), (9, 42246880), (10, 38022192), (12, 31685160), (13, 29247840), (15, 25348128), (16, 23763870), (18, 21123440), (19, 20011680), (20, 19011096), (24, 15842580), (26, 14623920), (30, 12674064), (32, 11881935), (36, 10561720), (38, 10005840), (39, 9749280), (40, 9505548), (45, 8449376), (48, 7921290), (52, 7311960), (57, 6670560), (60, 6337032), (65, 5849568), (72, 5280860), (76, 5002920), (78, 4874640), (80, 4752774), (90, 4224688), (95, 4002336), (96, 3960645), (104, 3655980), (114, 3335280), (117, 3249760), (120, 3168516), (130, 2924784), (144, 2640430), (152, 2501460), (156, 2437320), (160, 2376387), (171, 2223520), (180, 2112344), (190, 2001168), (195, 1949856), (208, 1827990), (228, 1667640), (234, 1624880), (240, 1584258), (247, 1539360), (260, 1462392), (285, 1334112), (288, 1320215), (304, 1250730), (312, 1218660), (342, 1111760), (360, 1056172), (380, 1000584), (390, 974928), (416, 913995), (456, 833820), (468, 812440), (480, 792129), (494, 769680), (520, 731196), (570, 667056), (585, 649952), (608, 625365), (624, 609330), (684, 555880), (720, 528086), (741, 513120), (760, 500292), (780, 487464), (855, 444704), (912, 416910), (936, 406220), (988, 384840), (1040, 365598), (1069, 355680), (1140, 333528), (1170, 324976), (1235, 307872), (1248, 304665), (1368, 277940), (1440, 264043), (1482, 256560), (1520, 250146), (1560, 243732), (1710, 222352), (1824, 208455), (1872, 203110), (1976, 192420), (2080, 182799), (2138, 177840), (2223, 171040), (2280, 166764), (2340, 162488), (2470, 153936), (2736, 138970), (2964, 128280), (3040, 125073), (3120, 121866), (3207, 118560), (3420, 111176), (3705, 102624), (3744, 101555), (3952, 96210), (4276, 88920), (4446, 85520), (4560, 83382), (4680, 81244), (4940, 76968), (5345, 71136), (5472, 69485), (5928, 64140), (6240, 60933), (6414, 59280), (6840, 55588), (7410, 51312), (7904, 48105), (8552, 44460), (8892, 42760), (9120, 41691), (9360, 40622), (9621, 39520), (9880, 38484), (10690, 35568), (11115, 34208), (11856, 32070), (12828, 29640), (13680, 27794), (13897, 27360), (14820, 25656), (16035, 23712), (17104, 22230), (17784, 21380), (18720, 20311), (19242, 19760)]