180877320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 192

約数和(自身を含む): 653529600

約数和(自身を除く): 472652280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 991, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1982, 2028, 2340, 2535, 2808, 2973, 3042, 3380, 3510, 3964, 4056, 4563, 4680, 4955, 5070, 5946, 6084, 6760, 7020, 7605, 7928, 8919, 9126, 9910, 10140, 11892, 12168, 12883, 14040, 14865, 15210, 17838, 18252, 19820, 20280, 22815, 23784, 25766, 26757, 29730, 30420, 35676, 36504, 38649, 39640, 44595, 45630, 51532, 53514, 59460, 60840, 64415, 71352, 77298, 89190, 91260, 103064, 107028, 115947, 118920, 128830, 133785, 154596, 167479, 178380, 182520, 193245, 214056, 231894, 257660, 267570, 309192, 334958, 347841, 356760, 386490, 463788, 502437, 515320, 535140, 579735, 669916, 695682, 772980, 837395, 927576, 1004874, 1070280, 1159470, 1339832, 1391364, 1507311, 1545960, 1674790, 1739205, 2009748, 2318940, 2512185, 2782728, 3014622, 3349580, 3478410, 4019496, 4521933, 4637880, 5024370, 6029244, 6699160, 6956820, 7536555, 9043866, 10048740, 12058488, 13913640, 15073110, 18087732, 20097480, 22609665, 30146220, 36175464, 45219330, 60292440, 90438660, 180877320]

約数ペア:

[(1, 180877320), (2, 90438660), (3, 60292440), (4, 45219330), (5, 36175464), (6, 30146220), (8, 22609665), (9, 20097480), (10, 18087732), (12, 15073110), (13, 13913640), (15, 12058488), (18, 10048740), (20, 9043866), (24, 7536555), (26, 6956820), (27, 6699160), (30, 6029244), (36, 5024370), (39, 4637880), (40, 4521933), (45, 4019496), (52, 3478410), (54, 3349580), (60, 3014622), (65, 2782728), (72, 2512185), (78, 2318940), (90, 2009748), (104, 1739205), (108, 1674790), (117, 1545960), (120, 1507311), (130, 1391364), (135, 1339832), (156, 1159470), (169, 1070280), (180, 1004874), (195, 927576), (216, 837395), (234, 772980), (260, 695682), (270, 669916), (312, 579735), (338, 535140), (351, 515320), (360, 502437), (390, 463788), (468, 386490), (507, 356760), (520, 347841), (540, 334958), (585, 309192), (676, 267570), (702, 257660), (780, 231894), (845, 214056), (936, 193245), (991, 182520), (1014, 178380), (1080, 167479), (1170, 154596), (1352, 133785), (1404, 128830), (1521, 118920), (1560, 115947), (1690, 107028), (1755, 103064), (1982, 91260), (2028, 89190), (2340, 77298), (2535, 71352), (2808, 64415), (2973, 60840), (3042, 59460), (3380, 53514), (3510, 51532), (3964, 45630), (4056, 44595), (4563, 39640), (4680, 38649), (4955, 36504), (5070, 35676), (5946, 30420), (6084, 29730), (6760, 26757), (7020, 25766), (7605, 23784), (7928, 22815), (8919, 20280), (9126, 19820), (9910, 18252), (10140, 17838), (11892, 15210), (12168, 14865), (12883, 14040)]