328543250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 761080320

約数和(自身を除く): 432537070

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 50, 70, 82, 95, 125, 133, 175, 190, 205, 241, 250, 266, 287, 350, 410, 475, 482, 574, 665, 779, 875, 950, 1025, 1205, 1330, 1435, 1558, 1687, 1750, 2050, 2375, 2410, 2870, 3325, 3374, 3895, 4579, 4750, 5125, 5453, 6025, 6650, 7175, 7790, 8435, 9158, 9881, 10250, 10906, 12050, 14350, 16625, 16870, 19475, 19762, 22895, 27265, 30125, 32053, 33250, 35875, 38950, 42175, 45790, 49405, 54530, 60250, 64106, 69167, 71750, 84350, 97375, 98810, 114475, 136325, 138334, 160265, 187739, 194750, 210875, 228950, 247025, 272650, 320530, 345835, 375478, 421750, 494050, 572375, 681625, 691670, 801325, 938695, 1144750, 1235125, 1314173, 1363250, 1602650, 1729175, 1877390, 2470250, 2628346, 3458350, 4006625, 4693475, 6570865, 8013250, 8645875, 9386950, 13141730, 17291750, 23467375, 32854325, 46934750, 65708650, 164271625, 328543250]

約数ペア:

[(1, 328543250), (2, 164271625), (5, 65708650), (7, 46934750), (10, 32854325), (14, 23467375), (19, 17291750), (25, 13141730), (35, 9386950), (38, 8645875), (41, 8013250), (50, 6570865), (70, 4693475), (82, 4006625), (95, 3458350), (125, 2628346), (133, 2470250), (175, 1877390), (190, 1729175), (205, 1602650), (241, 1363250), (250, 1314173), (266, 1235125), (287, 1144750), (350, 938695), (410, 801325), (475, 691670), (482, 681625), (574, 572375), (665, 494050), (779, 421750), (875, 375478), (950, 345835), (1025, 320530), (1205, 272650), (1330, 247025), (1435, 228950), (1558, 210875), (1687, 194750), (1750, 187739), (2050, 160265), (2375, 138334), (2410, 136325), (2870, 114475), (3325, 98810), (3374, 97375), (3895, 84350), (4579, 71750), (4750, 69167), (5125, 64106), (5453, 60250), (6025, 54530), (6650, 49405), (7175, 45790), (7790, 42175), (8435, 38950), (9158, 35875), (9881, 33250), (10250, 32053), (10906, 30125), (12050, 27265), (14350, 22895), (16625, 19762), (16870, 19475)]