245839860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 360

約数和(自身を含む): 950130720

約数和(自身を除く): 704290860

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, 49, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 162, 163, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 324, 326, 342, 378, 380, 399, 405, 420, 441, 489, 490, 513, 532, 540, 567, 570, 588, 630, 652, 665, 684, 735, 756, 798, 810, 815, 855, 882, 931, 945, 978, 980, 1026, 1134, 1140, 1141, 1197, 1260, 1323, 1330, 1467, 1470, 1539, 1596, 1620, 1630, 1710, 1764, 1862, 1890, 1956, 1995, 2052, 2205, 2268, 2282, 2394, 2445, 2565, 2646, 2660, 2793, 2835, 2934, 2940, 3078, 3097, 3260, 3420, 3423, 3591, 3724, 3780, 3969, 3990, 4401, 4410, 4564, 4655, 4788, 4890, 5130, 5292, 5586, 5670, 5705, 5868, 5985, 6156, 6194, 6615, 6846, 7182, 7335, 7695, 7938, 7980, 7987, 8379, 8802, 8820, 9291, 9310, 9780, 10260, 10269, 10773, 11172, 11340, 11410, 11970, 12388, 13203, 13230, 13692, 13965, 14364, 14670, 15390, 15485, 15876, 15974, 16758, 17115, 17604, 17955, 18582, 18620, 19845, 20538, 21546, 21679, 22005, 22820, 23940, 23961, 25137, 26406, 26460, 27873, 27930, 29340, 30780, 30807, 30970, 31948, 33516, 34230, 35910, 37164, 39690, 39935, 41076, 41895, 43092, 43358, 44010, 46455, 47922, 50274, 51345, 52812, 53865, 55746, 55860, 61614, 61940, 65037, 66015, 68460, 71820, 71883, 75411, 79380, 79870, 83619, 83790, 86716, 88020, 92421, 92910, 95844, 100548, 102690, 107730, 108395, 111492, 119805, 123228, 125685, 130074, 132030, 139365, 143766, 150822, 151753, 154035, 159740, 167238, 167580, 184842, 185820, 195111, 205380, 215460, 215649, 216790, 239610, 250857, 251370, 260148, 264060, 278730, 287532, 301644, 303506, 308070, 325185, 334476, 359415, 369684, 377055, 390222, 418095, 431298, 433580, 455259, 462105, 479220, 501714, 502740, 557460, 585333, 607012, 616140, 646947, 650370, 718830, 754110, 758765, 780444, 836190, 862596, 910518, 924210, 975555, 1003428, 1078245, 1170666, 1254285, 1293894, 1300740, 1365777, 1437660, 1508220, 1517530, 1672380, 1755999, 1821036, 1848420, 1951110, 2156490, 2276295, 2341332, 2508570, 2587788, 2731554, 2926665, 3035060, 3234735, 3511998, 3902220, 4097331, 4312980, 4552590, 5017140, 5463108, 5853330, 6469470, 6828885, 7023996, 8194662, 8779995, 9105180, 11706660, 12291993, 12938940, 13657770, 16389324, 17559990, 20486655, 24583986, 27315540, 35119980, 40973310, 49167972, 61459965, 81946620, 122919930, 245839860]

約数ペア:

[(1, 245839860), (2, 122919930), (3, 81946620), (4, 61459965), (5, 49167972), (6, 40973310), (7, 35119980), (9, 27315540), (10, 24583986), (12, 20486655), (14, 17559990), (15, 16389324), (18, 13657770), (19, 12938940), (20, 12291993), (21, 11706660), (27, 9105180), (28, 8779995), (30, 8194662), (35, 7023996), (36, 6828885), (38, 6469470), (42, 5853330), (45, 5463108), (49, 5017140), (54, 4552590), (57, 4312980), (60, 4097331), (63, 3902220), (70, 3511998), (76, 3234735), (81, 3035060), (84, 2926665), (90, 2731554), (95, 2587788), (98, 2508570), (105, 2341332), (108, 2276295), (114, 2156490), (126, 1951110), (133, 1848420), (135, 1821036), (140, 1755999), (147, 1672380), (162, 1517530), (163, 1508220), (171, 1437660), (180, 1365777), (189, 1300740), (190, 1293894), (196, 1254285), (210, 1170666), (228, 1078245), (245, 1003428), (252, 975555), (266, 924210), (270, 910518), (285, 862596), (294, 836190), (315, 780444), (324, 758765), (326, 754110), (342, 718830), (378, 650370), (380, 646947), (399, 616140), (405, 607012), (420, 585333), (441, 557460), (489, 502740), (490, 501714), (513, 479220), (532, 462105), (540, 455259), (567, 433580), (570, 431298), (588, 418095), (630, 390222), (652, 377055), (665, 369684), (684, 359415), (735, 334476), (756, 325185), (798, 308070), (810, 303506), (815, 301644), (855, 287532), (882, 278730), (931, 264060), (945, 260148), (978, 251370), (980, 250857), (1026, 239610), (1134, 216790), (1140, 215649), (1141, 215460), (1197, 205380), (1260, 195111), (1323, 185820), (1330, 184842), (1467, 167580), (1470, 167238), (1539, 159740), (1596, 154035), (1620, 151753), (1630, 150822), (1710, 143766), (1764, 139365), (1862, 132030), (1890, 130074), (1956, 125685), (1995, 123228), (2052, 119805), (2205, 111492), (2268, 108395), (2282, 107730), (2394, 102690), (2445, 100548), (2565, 95844), (2646, 92910), (2660, 92421), (2793, 88020), (2835, 86716), (2934, 83790), (2940, 83619), (3078, 79870), (3097, 79380), (3260, 75411), (3420, 71883), (3423, 71820), (3591, 68460), (3724, 66015), (3780, 65037), (3969, 61940), (3990, 61614), (4401, 55860), (4410, 55746), (4564, 53865), (4655, 52812), (4788, 51345), (4890, 50274), (5130, 47922), (5292, 46455), (5586, 44010), (5670, 43358), (5705, 43092), (5868, 41895), (5985, 41076), (6156, 39935), (6194, 39690), (6615, 37164), (6846, 35910), (7182, 34230), (7335, 33516), (7695, 31948), (7938, 30970), (7980, 30807), (7987, 30780), (8379, 29340), (8802, 27930), (8820, 27873), (9291, 26460), (9310, 26406), (9780, 25137), (10260, 23961), (10269, 23940), (10773, 22820), (11172, 22005), (11340, 21679), (11410, 21546), (11970, 20538), (12388, 19845), (13203, 18620), (13230, 18582), (13692, 17955), (13965, 17604), (14364, 17115), (14670, 16758), (15390, 15974), (15485, 15876)]