262214820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 240

約数和(自身を含む): 990380160

約数和(自身を除く): 728165340

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, 1217, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2434, 2565, 2660, 2835, 3078, 3420, 3591, 3651, 3780, 3990, 4788, 4868, 5130, 5670, 5985, 6085, 6156, 7182, 7302, 7695, 7980, 8519, 10260, 10773, 10953, 11340, 11970, 12170, 14364, 14604, 15390, 17038, 17955, 18255, 21546, 21906, 23123, 23940, 24340, 25557, 30780, 32859, 34076, 35910, 36510, 42595, 43092, 43812, 46246, 51114, 53865, 54765, 65718, 69369, 71820, 73020, 76671, 85190, 92492, 98577, 102228, 107730, 109530, 115615, 127785, 131436, 138738, 153342, 161861, 164295, 170380, 197154, 208107, 215460, 219060, 230013, 231230, 255570, 277476, 306684, 323722, 328590, 346845, 383355, 394308, 416214, 460026, 462460, 485583, 492885, 511140, 624321, 647444, 657180, 690039, 693690, 766710, 809305, 832428, 920052, 971166, 985770, 1040535, 1150065, 1248642, 1380078, 1387380, 1456749, 1533420, 1618610, 1872963, 1942332, 1971540, 2081070, 2300130, 2427915, 2497284, 2760156, 2913498, 3121605, 3237220, 3450195, 3745926, 4162140, 4370247, 4600260, 4855830, 5826996, 6243210, 6900390, 7283745, 7491852, 8740494, 9364815, 9711660, 12486420, 13110741, 13800780, 14567490, 17480988, 18729630, 21851235, 26221482, 29134980, 37459260, 43702470, 52442964, 65553705, 87404940, 131107410, 262214820]

約数ペア:

[(1, 262214820), (2, 131107410), (3, 87404940), (4, 65553705), (5, 52442964), (6, 43702470), (7, 37459260), (9, 29134980), (10, 26221482), (12, 21851235), (14, 18729630), (15, 17480988), (18, 14567490), (19, 13800780), (20, 13110741), (21, 12486420), (27, 9711660), (28, 9364815), (30, 8740494), (35, 7491852), (36, 7283745), (38, 6900390), (42, 6243210), (45, 5826996), (54, 4855830), (57, 4600260), (60, 4370247), (63, 4162140), (70, 3745926), (76, 3450195), (81, 3237220), (84, 3121605), (90, 2913498), (95, 2760156), (105, 2497284), (108, 2427915), (114, 2300130), (126, 2081070), (133, 1971540), (135, 1942332), (140, 1872963), (162, 1618610), (171, 1533420), (180, 1456749), (189, 1387380), (190, 1380078), (210, 1248642), (228, 1150065), (252, 1040535), (266, 985770), (270, 971166), (285, 920052), (315, 832428), (324, 809305), (342, 766710), (378, 693690), (380, 690039), (399, 657180), (405, 647444), (420, 624321), (513, 511140), (532, 492885), (540, 485583), (567, 462460), (570, 460026), (630, 416214), (665, 394308), (684, 383355), (756, 346845), (798, 328590), (810, 323722), (855, 306684), (945, 277476), (1026, 255570), (1134, 231230), (1140, 230013), (1197, 219060), (1217, 215460), (1260, 208107), (1330, 197154), (1539, 170380), (1596, 164295), (1620, 161861), (1710, 153342), (1890, 138738), (1995, 131436), (2052, 127785), (2268, 115615), (2394, 109530), (2434, 107730), (2565, 102228), (2660, 98577), (2835, 92492), (3078, 85190), (3420, 76671), (3591, 73020), (3651, 71820), (3780, 69369), (3990, 65718), (4788, 54765), (4868, 53865), (5130, 51114), (5670, 46246), (5985, 43812), (6085, 43092), (6156, 42595), (7182, 36510), (7302, 35910), (7695, 34076), (7980, 32859), (8519, 30780), (10260, 25557), (10773, 24340), (10953, 23940), (11340, 23123), (11970, 21906), (12170, 21546), (14364, 18255), (14604, 17955), (15390, 17038)]