404654160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 1307630592

約数和(自身を除く): 902976432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 240, 248, 274, 310, 372, 397, 411, 465, 496, 548, 620, 685, 744, 794, 822, 930, 1096, 1191, 1240, 1370, 1488, 1588, 1644, 1860, 1985, 2055, 2192, 2382, 2480, 2740, 3176, 3288, 3720, 3970, 4110, 4247, 4764, 5480, 5955, 6352, 6576, 7440, 7940, 8220, 8494, 9528, 10960, 11910, 12307, 12741, 15880, 16440, 16988, 19056, 21235, 23820, 24614, 25482, 31760, 32880, 33976, 36921, 42470, 47640, 49228, 50964, 54389, 61535, 63705, 67952, 73842, 84940, 95280, 98456, 101928, 108778, 123070, 127410, 147684, 163167, 169880, 184605, 196912, 203856, 217556, 246140, 254820, 271945, 295368, 326334, 339760, 369210, 435112, 492280, 509640, 543890, 590736, 652668, 738420, 815835, 870224, 984560, 1019280, 1087780, 1305336, 1476840, 1631670, 1686059, 2175560, 2610672, 2953680, 3263340, 3372118, 4351120, 5058177, 6526680, 6744236, 8430295, 10116354, 13053360, 13488472, 16860590, 20232708, 25290885, 26976944, 33721180, 40465416, 50581770, 67442360, 80930832, 101163540, 134884720, 202327080, 404654160]

約数ペア:

[(1, 404654160), (2, 202327080), (3, 134884720), (4, 101163540), (5, 80930832), (6, 67442360), (8, 50581770), (10, 40465416), (12, 33721180), (15, 26976944), (16, 25290885), (20, 20232708), (24, 16860590), (30, 13488472), (31, 13053360), (40, 10116354), (48, 8430295), (60, 6744236), (62, 6526680), (80, 5058177), (93, 4351120), (120, 3372118), (124, 3263340), (137, 2953680), (155, 2610672), (186, 2175560), (240, 1686059), (248, 1631670), (274, 1476840), (310, 1305336), (372, 1087780), (397, 1019280), (411, 984560), (465, 870224), (496, 815835), (548, 738420), (620, 652668), (685, 590736), (744, 543890), (794, 509640), (822, 492280), (930, 435112), (1096, 369210), (1191, 339760), (1240, 326334), (1370, 295368), (1488, 271945), (1588, 254820), (1644, 246140), (1860, 217556), (1985, 203856), (2055, 196912), (2192, 184605), (2382, 169880), (2480, 163167), (2740, 147684), (3176, 127410), (3288, 123070), (3720, 108778), (3970, 101928), (4110, 98456), (4247, 95280), (4764, 84940), (5480, 73842), (5955, 67952), (6352, 63705), (6576, 61535), (7440, 54389), (7940, 50964), (8220, 49228), (8494, 47640), (9528, 42470), (10960, 36921), (11910, 33976), (12307, 32880), (12741, 31760), (15880, 25482), (16440, 24614), (16988, 23820), (19056, 21235)]