267536520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 160

約数和(自身を含む): 912669120

約数和(自身を除く): 645132600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 710, 810, 852, 1065, 1080, 1163, 1278, 1420, 1620, 1704, 1917, 2130, 2326, 2556, 2840, 3195, 3240, 3489, 3834, 4260, 4652, 5112, 5751, 5815, 6390, 6978, 7668, 8520, 9304, 9585, 10467, 11502, 11630, 12780, 13956, 15336, 17445, 19170, 20934, 23004, 23260, 25560, 27912, 28755, 31401, 34890, 38340, 41868, 46008, 46520, 52335, 57510, 62802, 69780, 76680, 82573, 83736, 94203, 104670, 115020, 125604, 139560, 157005, 165146, 188406, 209340, 230040, 247719, 251208, 314010, 330292, 376812, 412865, 418680, 471015, 495438, 628020, 660584, 743157, 753624, 825730, 942030, 990876, 1238595, 1256040, 1486314, 1651460, 1884060, 1981752, 2229471, 2477190, 2972628, 3302920, 3715785, 3768120, 4458942, 4954380, 5945256, 6688413, 7431570, 8917884, 9908760, 11147355, 13376826, 14863140, 17835768, 22294710, 26753652, 29726280, 33442065, 44589420, 53507304, 66884130, 89178840, 133768260, 267536520]

約数ペア:

[(1, 267536520), (2, 133768260), (3, 89178840), (4, 66884130), (5, 53507304), (6, 44589420), (8, 33442065), (9, 29726280), (10, 26753652), (12, 22294710), (15, 17835768), (18, 14863140), (20, 13376826), (24, 11147355), (27, 9908760), (30, 8917884), (36, 7431570), (40, 6688413), (45, 5945256), (54, 4954380), (60, 4458942), (71, 3768120), (72, 3715785), (81, 3302920), (90, 2972628), (108, 2477190), (120, 2229471), (135, 1981752), (142, 1884060), (162, 1651460), (180, 1486314), (213, 1256040), (216, 1238595), (270, 990876), (284, 942030), (324, 825730), (355, 753624), (360, 743157), (405, 660584), (426, 628020), (540, 495438), (568, 471015), (639, 418680), (648, 412865), (710, 376812), (810, 330292), (852, 314010), (1065, 251208), (1080, 247719), (1163, 230040), (1278, 209340), (1420, 188406), (1620, 165146), (1704, 157005), (1917, 139560), (2130, 125604), (2326, 115020), (2556, 104670), (2840, 94203), (3195, 83736), (3240, 82573), (3489, 76680), (3834, 69780), (4260, 62802), (4652, 57510), (5112, 52335), (5751, 46520), (5815, 46008), (6390, 41868), (6978, 38340), (7668, 34890), (8520, 31401), (9304, 28755), (9585, 27912), (10467, 25560), (11502, 23260), (11630, 23004), (12780, 20934), (13956, 19170), (15336, 17445)]