1677720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 5806080

約数和(自身を除く): 4128360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 41, 44, 55, 60, 62, 66, 82, 88, 93, 110, 120, 123, 124, 132, 155, 164, 165, 186, 205, 220, 246, 248, 264, 310, 328, 330, 341, 372, 410, 440, 451, 465, 492, 615, 620, 660, 682, 744, 820, 902, 930, 984, 1023, 1230, 1240, 1271, 1320, 1353, 1364, 1640, 1705, 1804, 1860, 2046, 2255, 2460, 2542, 2706, 2728, 3410, 3608, 3720, 3813, 4092, 4510, 4920, 5084, 5115, 5412, 6355, 6765, 6820, 7626, 8184, 9020, 10168, 10230, 10824, 12710, 13530, 13640, 13981, 15252, 18040, 19065, 20460, 25420, 27060, 27962, 30504, 38130, 40920, 41943, 50840, 54120, 55924, 69905, 76260, 83886, 111848, 139810, 152520, 167772, 209715, 279620, 335544, 419430, 559240, 838860, 1677720]

約数ペア:

[(1, 1677720), (2, 838860), (3, 559240), (4, 419430), (5, 335544), (6, 279620), (8, 209715), (10, 167772), (11, 152520), (12, 139810), (15, 111848), (20, 83886), (22, 76260), (24, 69905), (30, 55924), (31, 54120), (33, 50840), (40, 41943), (41, 40920), (44, 38130), (55, 30504), (60, 27962), (62, 27060), (66, 25420), (82, 20460), (88, 19065), (93, 18040), (110, 15252), (120, 13981), (123, 13640), (124, 13530), (132, 12710), (155, 10824), (164, 10230), (165, 10168), (186, 9020), (205, 8184), (220, 7626), (246, 6820), (248, 6765), (264, 6355), (310, 5412), (328, 5115), (330, 5084), (341, 4920), (372, 4510), (410, 4092), (440, 3813), (451, 3720), (465, 3608), (492, 3410), (615, 2728), (620, 2706), (660, 2542), (682, 2460), (744, 2255), (820, 2046), (902, 1860), (930, 1804), (984, 1705), (1023, 1640), (1230, 1364), (1240, 1353), (1271, 1320)]