154987080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 485585280

約数和(自身を除く): 330598200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 268, 296, 335, 370, 402, 444, 521, 536, 555, 670, 740, 804, 888, 1005, 1042, 1110, 1340, 1480, 1563, 1608, 2010, 2084, 2220, 2479, 2605, 2680, 3126, 4020, 4168, 4440, 4958, 5210, 6252, 7437, 7815, 8040, 9916, 10420, 12395, 12504, 14874, 15630, 19277, 19832, 20840, 24790, 29748, 31260, 34907, 37185, 38554, 49580, 57831, 59496, 62520, 69814, 74370, 77108, 96385, 99160, 104721, 115662, 139628, 148740, 154216, 174535, 192770, 209442, 231324, 279256, 289155, 297480, 349070, 385540, 418884, 462648, 523605, 578310, 698140, 771080, 837768, 1047210, 1156620, 1291559, 1396280, 2094420, 2313240, 2583118, 3874677, 4188840, 5166236, 6457795, 7749354, 10332472, 12915590, 15498708, 19373385, 25831180, 30997416, 38746770, 51662360, 77493540, 154987080]

約数ペア:

[(1, 154987080), (2, 77493540), (3, 51662360), (4, 38746770), (5, 30997416), (6, 25831180), (8, 19373385), (10, 15498708), (12, 12915590), (15, 10332472), (20, 7749354), (24, 6457795), (30, 5166236), (37, 4188840), (40, 3874677), (60, 2583118), (67, 2313240), (74, 2094420), (111, 1396280), (120, 1291559), (134, 1156620), (148, 1047210), (185, 837768), (201, 771080), (222, 698140), (268, 578310), (296, 523605), (335, 462648), (370, 418884), (402, 385540), (444, 349070), (521, 297480), (536, 289155), (555, 279256), (670, 231324), (740, 209442), (804, 192770), (888, 174535), (1005, 154216), (1042, 148740), (1110, 139628), (1340, 115662), (1480, 104721), (1563, 99160), (1608, 96385), (2010, 77108), (2084, 74370), (2220, 69814), (2479, 62520), (2605, 59496), (2680, 57831), (3126, 49580), (4020, 38554), (4168, 37185), (4440, 34907), (4958, 31260), (5210, 29748), (6252, 24790), (7437, 20840), (7815, 19832), (8040, 19277), (9916, 15630), (10420, 14874), (12395, 12504)]