445793880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 1568874240

約数和(自身を除く): 1123080360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 89, 105, 120, 134, 140, 168, 178, 201, 210, 267, 268, 280, 335, 356, 402, 420, 445, 469, 534, 536, 623, 670, 712, 804, 840, 890, 938, 1005, 1068, 1246, 1335, 1340, 1407, 1608, 1780, 1869, 1876, 2010, 2136, 2345, 2492, 2670, 2680, 2814, 3115, 3560, 3738, 3752, 4020, 4690, 4984, 5340, 5628, 5963, 6230, 7035, 7476, 7921, 8040, 9345, 9380, 10680, 11256, 11926, 12460, 14070, 14952, 15842, 17889, 18690, 18760, 23763, 23852, 24920, 28140, 29815, 31684, 35778, 37380, 39605, 41741, 47526, 47704, 55447, 56280, 59630, 63368, 71556, 74760, 79210, 83482, 89445, 95052, 110894, 118815, 119260, 125223, 143112, 158420, 166341, 166964, 178890, 190104, 208705, 221788, 237630, 238520, 250446, 277235, 316840, 332682, 333928, 357780, 417410, 443576, 475260, 500892, 530707, 554470, 626115, 665364, 715560, 831705, 834820, 950520, 1001784, 1061414, 1108940, 1252230, 1330728, 1592121, 1663410, 1669640, 2122828, 2217880, 2504460, 2653535, 3184242, 3326820, 3714949, 4245656, 5008920, 5307070, 6368484, 6653640, 7429898, 7960605, 10614140, 11144847, 12736968, 14859796, 15921210, 18574745, 21228280, 22289694, 29719592, 31842420, 37149490, 44579388, 55724235, 63684840, 74298980, 89158776, 111448470, 148597960, 222896940, 445793880]

約数ペア:

[(1, 445793880), (2, 222896940), (3, 148597960), (4, 111448470), (5, 89158776), (6, 74298980), (7, 63684840), (8, 55724235), (10, 44579388), (12, 37149490), (14, 31842420), (15, 29719592), (20, 22289694), (21, 21228280), (24, 18574745), (28, 15921210), (30, 14859796), (35, 12736968), (40, 11144847), (42, 10614140), (56, 7960605), (60, 7429898), (67, 6653640), (70, 6368484), (84, 5307070), (89, 5008920), (105, 4245656), (120, 3714949), (134, 3326820), (140, 3184242), (168, 2653535), (178, 2504460), (201, 2217880), (210, 2122828), (267, 1669640), (268, 1663410), (280, 1592121), (335, 1330728), (356, 1252230), (402, 1108940), (420, 1061414), (445, 1001784), (469, 950520), (534, 834820), (536, 831705), (623, 715560), (670, 665364), (712, 626115), (804, 554470), (840, 530707), (890, 500892), (938, 475260), (1005, 443576), (1068, 417410), (1246, 357780), (1335, 333928), (1340, 332682), (1407, 316840), (1608, 277235), (1780, 250446), (1869, 238520), (1876, 237630), (2010, 221788), (2136, 208705), (2345, 190104), (2492, 178890), (2670, 166964), (2680, 166341), (2814, 158420), (3115, 143112), (3560, 125223), (3738, 119260), (3752, 118815), (4020, 110894), (4690, 95052), (4984, 89445), (5340, 83482), (5628, 79210), (5963, 74760), (6230, 71556), (7035, 63368), (7476, 59630), (7921, 56280), (8040, 55447), (9345, 47704), (9380, 47526), (10680, 41741), (11256, 39605), (11926, 37380), (12460, 35778), (14070, 31684), (14952, 29815), (15842, 28140), (17889, 24920), (18690, 23852), (18760, 23763)]