475248420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 1478288448

約数和(自身を除く): 1003040028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 157, 180, 201, 251, 268, 314, 335, 402, 471, 502, 603, 628, 670, 753, 785, 804, 942, 1004, 1005, 1206, 1255, 1340, 1413, 1506, 1570, 1884, 2010, 2259, 2355, 2412, 2510, 2826, 3012, 3015, 3140, 3765, 4020, 4518, 4710, 5020, 5652, 6030, 7065, 7530, 9036, 9420, 10519, 11295, 12060, 14130, 15060, 16817, 21038, 22590, 28260, 31557, 33634, 39407, 42076, 45180, 50451, 52595, 63114, 67268, 78814, 84085, 94671, 100902, 105190, 118221, 126228, 151353, 157628, 157785, 168170, 189342, 197035, 201804, 210380, 236442, 252255, 302706, 315570, 336340, 354663, 378684, 394070, 472884, 473355, 504510, 591105, 605412, 631140, 709326, 756765, 788140, 946710, 1009020, 1182210, 1418652, 1513530, 1773315, 1893420, 2364420, 2640269, 3027060, 3546630, 5280538, 7093260, 7920807, 10561076, 13201345, 15841614, 23762421, 26402690, 31683228, 39604035, 47524842, 52805380, 79208070, 95049684, 118812105, 158416140, 237624210, 475248420]

約数ペア:

[(1, 475248420), (2, 237624210), (3, 158416140), (4, 118812105), (5, 95049684), (6, 79208070), (9, 52805380), (10, 47524842), (12, 39604035), (15, 31683228), (18, 26402690), (20, 23762421), (30, 15841614), (36, 13201345), (45, 10561076), (60, 7920807), (67, 7093260), (90, 5280538), (134, 3546630), (157, 3027060), (180, 2640269), (201, 2364420), (251, 1893420), (268, 1773315), (314, 1513530), (335, 1418652), (402, 1182210), (471, 1009020), (502, 946710), (603, 788140), (628, 756765), (670, 709326), (753, 631140), (785, 605412), (804, 591105), (942, 504510), (1004, 473355), (1005, 472884), (1206, 394070), (1255, 378684), (1340, 354663), (1413, 336340), (1506, 315570), (1570, 302706), (1884, 252255), (2010, 236442), (2259, 210380), (2355, 201804), (2412, 197035), (2510, 189342), (2826, 168170), (3012, 157785), (3015, 157628), (3140, 151353), (3765, 126228), (4020, 118221), (4518, 105190), (4710, 100902), (5020, 94671), (5652, 84085), (6030, 78814), (7065, 67268), (7530, 63114), (9036, 52595), (9420, 50451), (10519, 45180), (11295, 42076), (12060, 39407), (14130, 33634), (15060, 31557), (16817, 28260), (21038, 22590)]