275421720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17257}}^1$

素因数の和:17297

約数の個数: 128

約数和(自身を含む): 994060800

約数和(自身を除く): 718639080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 17257, 34514, 51771, 69028, 86285, 103542, 120799, 138056, 172570, 207084, 241598, 258855, 327883, 345140, 362397, 414168, 483196, 517710, 603995, 655766, 690280, 724794, 966392, 983649, 1035420, 1207990, 1311532, 1449588, 1639415, 1811985, 1967298, 2070840, 2295181, 2415980, 2623064, 2899176, 3278830, 3623970, 3934596, 4590362, 4831960, 4918245, 6557660, 6885543, 7247940, 7869192, 9180724, 9836490, 11475905, 13115320, 13771086, 14495880, 18361448, 19672980, 22951810, 27542172, 34427715, 39345960, 45903620, 55084344, 68855430, 91807240, 137710860, 275421720]

約数ペア:

[(1, 275421720), (2, 137710860), (3, 91807240), (4, 68855430), (5, 55084344), (6, 45903620), (7, 39345960), (8, 34427715), (10, 27542172), (12, 22951810), (14, 19672980), (15, 18361448), (19, 14495880), (20, 13771086), (21, 13115320), (24, 11475905), (28, 9836490), (30, 9180724), (35, 7869192), (38, 7247940), (40, 6885543), (42, 6557660), (56, 4918245), (57, 4831960), (60, 4590362), (70, 3934596), (76, 3623970), (84, 3278830), (95, 2899176), (105, 2623064), (114, 2415980), (120, 2295181), (133, 2070840), (140, 1967298), (152, 1811985), (168, 1639415), (190, 1449588), (210, 1311532), (228, 1207990), (266, 1035420), (280, 983649), (285, 966392), (380, 724794), (399, 690280), (420, 655766), (456, 603995), (532, 517710), (570, 483196), (665, 414168), (760, 362397), (798, 345140), (840, 327883), (1064, 258855), (1140, 241598), (1330, 207084), (1596, 172570), (1995, 138056), (2280, 120799), (2660, 103542), (3192, 86285), (3990, 69028), (5320, 51771), (7980, 34514), (15960, 17257)]