378994140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1806

約数の個数: 240

約数和(自身を含む): 1431091200

約数和(自身を除く): 1052097060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1759, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3518, 3591, 3780, 3990, 4788, 5130, 5277, 5670, 5985, 6156, 7036, 7182, 7695, 7980, 8795, 10260, 10554, 10773, 11340, 11970, 12313, 14364, 15390, 15831, 17590, 17955, 21108, 21546, 23940, 24626, 26385, 30780, 31662, 33421, 35180, 35910, 36939, 43092, 47493, 49252, 52770, 53865, 61565, 63324, 66842, 71820, 73878, 79155, 94986, 100263, 105540, 107730, 110817, 123130, 133684, 142479, 147756, 158310, 167105, 184695, 189972, 200526, 215460, 221634, 233947, 237465, 246260, 284958, 300789, 316620, 332451, 334210, 369390, 401052, 443268, 467894, 474930, 501315, 554085, 569916, 601578, 664902, 668420, 701841, 712395, 738780, 902367, 935788, 949860, 997353, 1002630, 1108170, 1169735, 1203156, 1329804, 1403682, 1424790, 1503945, 1662255, 1804734, 1994706, 2005260, 2105523, 2216340, 2339470, 2707101, 2807364, 2849580, 3007890, 3324510, 3509205, 3609468, 3989412, 4211046, 4511835, 4678940, 4986765, 5414202, 6015780, 6316569, 6649020, 7018410, 8422092, 9023670, 9973530, 10527615, 10828404, 12633138, 13535505, 14036820, 18047340, 18949707, 19947060, 21055230, 25266276, 27071010, 31582845, 37899414, 42110460, 54142020, 63165690, 75798828, 94748535, 126331380, 189497070, 378994140]

約数ペア:

[(1, 378994140), (2, 189497070), (3, 126331380), (4, 94748535), (5, 75798828), (6, 63165690), (7, 54142020), (9, 42110460), (10, 37899414), (12, 31582845), (14, 27071010), (15, 25266276), (18, 21055230), (19, 19947060), (20, 18949707), (21, 18047340), (27, 14036820), (28, 13535505), (30, 12633138), (35, 10828404), (36, 10527615), (38, 9973530), (42, 9023670), (45, 8422092), (54, 7018410), (57, 6649020), (60, 6316569), (63, 6015780), (70, 5414202), (76, 4986765), (81, 4678940), (84, 4511835), (90, 4211046), (95, 3989412), (105, 3609468), (108, 3509205), (114, 3324510), (126, 3007890), (133, 2849580), (135, 2807364), (140, 2707101), (162, 2339470), (171, 2216340), (180, 2105523), (189, 2005260), (190, 1994706), (210, 1804734), (228, 1662255), (252, 1503945), (266, 1424790), (270, 1403682), (285, 1329804), (315, 1203156), (324, 1169735), (342, 1108170), (378, 1002630), (380, 997353), (399, 949860), (405, 935788), (420, 902367), (513, 738780), (532, 712395), (540, 701841), (567, 668420), (570, 664902), (630, 601578), (665, 569916), (684, 554085), (756, 501315), (798, 474930), (810, 467894), (855, 443268), (945, 401052), (1026, 369390), (1134, 334210), (1140, 332451), (1197, 316620), (1260, 300789), (1330, 284958), (1539, 246260), (1596, 237465), (1620, 233947), (1710, 221634), (1759, 215460), (1890, 200526), (1995, 189972), (2052, 184695), (2268, 167105), (2394, 158310), (2565, 147756), (2660, 142479), (2835, 133684), (3078, 123130), (3420, 110817), (3518, 107730), (3591, 105540), (3780, 100263), (3990, 94986), (4788, 79155), (5130, 73878), (5277, 71820), (5670, 66842), (5985, 63324), (6156, 61565), (7036, 53865), (7182, 52770), (7695, 49252), (7980, 47493), (8795, 43092), (10260, 36939), (10554, 35910), (10773, 35180), (11340, 33421), (11970, 31662), (12313, 30780), (14364, 26385), (15390, 24626), (15831, 23940), (17590, 21546), (17955, 21108)]