217244280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5365

約数の個数: 128

約数和(自身を含む): 734054400

約数和(自身を除く): 516810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 5309, 6820, 8184, 10230, 10618, 13640, 15927, 20460, 21236, 26545, 31854, 40920, 42472, 53090, 58399, 63708, 79635, 106180, 116798, 127416, 159270, 164579, 175197, 212360, 233596, 291995, 318540, 329158, 350394, 467192, 493737, 583990, 637080, 658316, 700788, 822895, 875985, 987474, 1167980, 1316632, 1401576, 1645790, 1751970, 1810369, 1974948, 2335960, 2468685, 3291580, 3503940, 3620738, 3949896, 4937370, 5431107, 6583160, 7007880, 7241476, 9051845, 9874740, 10862214, 14482952, 18103690, 19749480, 21724428, 27155535, 36207380, 43448856, 54311070, 72414760, 108622140, 217244280]

約数ペア:

[(1, 217244280), (2, 108622140), (3, 72414760), (4, 54311070), (5, 43448856), (6, 36207380), (8, 27155535), (10, 21724428), (11, 19749480), (12, 18103690), (15, 14482952), (20, 10862214), (22, 9874740), (24, 9051845), (30, 7241476), (31, 7007880), (33, 6583160), (40, 5431107), (44, 4937370), (55, 3949896), (60, 3620738), (62, 3503940), (66, 3291580), (88, 2468685), (93, 2335960), (110, 1974948), (120, 1810369), (124, 1751970), (132, 1645790), (155, 1401576), (165, 1316632), (186, 1167980), (220, 987474), (248, 875985), (264, 822895), (310, 700788), (330, 658316), (341, 637080), (372, 583990), (440, 493737), (465, 467192), (620, 350394), (660, 329158), (682, 318540), (744, 291995), (930, 233596), (1023, 212360), (1240, 175197), (1320, 164579), (1364, 159270), (1705, 127416), (1860, 116798), (2046, 106180), (2728, 79635), (3410, 63708), (3720, 58399), (4092, 53090), (5115, 42472), (5309, 40920), (6820, 31854), (8184, 26545), (10230, 21236), (10618, 20460), (13640, 15927)]