271572400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 744382912

約数和(自身を除く): 472810512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 121, 124, 155, 176, 181, 200, 220, 242, 248, 275, 310, 341, 362, 400, 440, 484, 496, 550, 605, 620, 682, 724, 775, 880, 905, 968, 1100, 1210, 1240, 1364, 1448, 1550, 1705, 1810, 1936, 1991, 2200, 2420, 2480, 2728, 2896, 3025, 3100, 3410, 3620, 3751, 3982, 4400, 4525, 4840, 5456, 5611, 6050, 6200, 6820, 7240, 7502, 7964, 8525, 9050, 9680, 9955, 11222, 12100, 12400, 13640, 14480, 15004, 15928, 17050, 18100, 18755, 19910, 21901, 22444, 24200, 27280, 28055, 30008, 31856, 34100, 36200, 37510, 39820, 43802, 44888, 48400, 49775, 56110, 60016, 61721, 68200, 72400, 75020, 79640, 87604, 89776, 93775, 99550, 109505, 112220, 123442, 136400, 140275, 150040, 159280, 175208, 187550, 199100, 219010, 224440, 246884, 280550, 300080, 308605, 350416, 375100, 398200, 438020, 448880, 493768, 547525, 561100, 617210, 678931, 750200, 796400, 876040, 987536, 1095050, 1122200, 1234420, 1357862, 1500400, 1543025, 1752080, 2190100, 2244400, 2468840, 2715724, 3086050, 3394655, 4380200, 4937680, 5431448, 6172100, 6789310, 8760400, 10862896, 12344200, 13578620, 16973275, 24688400, 27157240, 33946550, 54314480, 67893100, 135786200, 271572400]

約数ペア:

[(1, 271572400), (2, 135786200), (4, 67893100), (5, 54314480), (8, 33946550), (10, 27157240), (11, 24688400), (16, 16973275), (20, 13578620), (22, 12344200), (25, 10862896), (31, 8760400), (40, 6789310), (44, 6172100), (50, 5431448), (55, 4937680), (62, 4380200), (80, 3394655), (88, 3086050), (100, 2715724), (110, 2468840), (121, 2244400), (124, 2190100), (155, 1752080), (176, 1543025), (181, 1500400), (200, 1357862), (220, 1234420), (242, 1122200), (248, 1095050), (275, 987536), (310, 876040), (341, 796400), (362, 750200), (400, 678931), (440, 617210), (484, 561100), (496, 547525), (550, 493768), (605, 448880), (620, 438020), (682, 398200), (724, 375100), (775, 350416), (880, 308605), (905, 300080), (968, 280550), (1100, 246884), (1210, 224440), (1240, 219010), (1364, 199100), (1448, 187550), (1550, 175208), (1705, 159280), (1810, 150040), (1936, 140275), (1991, 136400), (2200, 123442), (2420, 112220), (2480, 109505), (2728, 99550), (2896, 93775), (3025, 89776), (3100, 87604), (3410, 79640), (3620, 75020), (3751, 72400), (3982, 68200), (4400, 61721), (4525, 60016), (4840, 56110), (5456, 49775), (5611, 48400), (6050, 44888), (6200, 43802), (6820, 39820), (7240, 37510), (7502, 36200), (7964, 34100), (8525, 31856), (9050, 30008), (9680, 28055), (9955, 27280), (11222, 24200), (12100, 22444), (12400, 21901), (13640, 19910), (14480, 18755), (15004, 18100), (15928, 17050)]