2783173680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{552217}}^1$

素因数の和:552243

約数の個数: 120

約数和(自身を含む): 10682104992

約数和(自身を除く): 7898931312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 552217, 1104434, 1656651, 2208868, 2761085, 3313302, 3865519, 4417736, 4969953, 5522170, 6626604, 7731038, 8283255, 8835472, 9939906, 11044340, 11596557, 13253208, 15462076, 16566510, 19327595, 19879812, 22088680, 23193114, 24849765, 26506416, 30924152, 33133020, 34789671, 38655190, 39759624, 44177360, 46386228, 49699530, 57982785, 61848304, 66266040, 69579342, 77310380, 79519248, 92772456, 99399060, 115965570, 132532080, 139158684, 154620760, 173948355, 185544912, 198798120, 231931140, 278317368, 309241520, 347896710, 397596240, 463862280, 556634736, 695793420, 927724560, 1391586840, 2783173680]

約数ペア:

[(1, 2783173680), (2, 1391586840), (3, 927724560), (4, 695793420), (5, 556634736), (6, 463862280), (7, 397596240), (8, 347896710), (9, 309241520), (10, 278317368), (12, 231931140), (14, 198798120), (15, 185544912), (16, 173948355), (18, 154620760), (20, 139158684), (21, 132532080), (24, 115965570), (28, 99399060), (30, 92772456), (35, 79519248), (36, 77310380), (40, 69579342), (42, 66266040), (45, 61848304), (48, 57982785), (56, 49699530), (60, 46386228), (63, 44177360), (70, 39759624), (72, 38655190), (80, 34789671), (84, 33133020), (90, 30924152), (105, 26506416), (112, 24849765), (120, 23193114), (126, 22088680), (140, 19879812), (144, 19327595), (168, 16566510), (180, 15462076), (210, 13253208), (240, 11596557), (252, 11044340), (280, 9939906), (315, 8835472), (336, 8283255), (360, 7731038), (420, 6626604), (504, 5522170), (560, 4969953), (630, 4417736), (720, 3865519), (840, 3313302), (1008, 2761085), (1260, 2208868), (1680, 1656651), (2520, 1104434), (5040, 552217)]