254339040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 607863840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 71, 80, 85, 96, 102, 120, 136, 142, 160, 170, 204, 213, 240, 255, 272, 284, 340, 355, 408, 426, 439, 480, 510, 544, 568, 680, 710, 816, 852, 878, 1020, 1065, 1136, 1207, 1317, 1360, 1420, 1632, 1704, 1756, 2040, 2130, 2195, 2272, 2414, 2634, 2720, 2840, 3408, 3512, 3621, 4080, 4260, 4390, 4828, 5268, 5680, 6035, 6585, 6816, 7024, 7242, 7463, 8160, 8520, 8780, 9656, 10536, 11360, 12070, 13170, 14048, 14484, 14926, 17040, 17560, 18105, 19312, 21072, 22389, 24140, 26340, 28968, 29852, 31169, 34080, 35120, 36210, 37315, 38624, 42144, 44778, 48280, 52680, 57936, 59704, 62338, 70240, 72420, 74630, 89556, 93507, 96560, 105360, 111945, 115872, 119408, 124676, 144840, 149260, 155845, 179112, 187014, 193120, 210720, 223890, 238816, 249352, 289680, 298520, 311690, 358224, 374028, 447780, 467535, 498704, 529873, 579360, 597040, 623380, 716448, 748056, 895560, 935070, 997408, 1059746, 1194080, 1246760, 1496112, 1589619, 1791120, 1870140, 2119492, 2493520, 2649365, 2992224, 3179238, 3582240, 3740280, 4238984, 4987040, 5298730, 6358476, 7480560, 7948095, 8477968, 10597460, 12716952, 14961120, 15896190, 16955936, 21194920, 25433904, 31792380, 42389840, 50867808, 63584760, 84779680, 127169520, 254339040]

約数ペア:

[(1, 254339040), (2, 127169520), (3, 84779680), (4, 63584760), (5, 50867808), (6, 42389840), (8, 31792380), (10, 25433904), (12, 21194920), (15, 16955936), (16, 15896190), (17, 14961120), (20, 12716952), (24, 10597460), (30, 8477968), (32, 7948095), (34, 7480560), (40, 6358476), (48, 5298730), (51, 4987040), (60, 4238984), (68, 3740280), (71, 3582240), (80, 3179238), (85, 2992224), (96, 2649365), (102, 2493520), (120, 2119492), (136, 1870140), (142, 1791120), (160, 1589619), (170, 1496112), (204, 1246760), (213, 1194080), (240, 1059746), (255, 997408), (272, 935070), (284, 895560), (340, 748056), (355, 716448), (408, 623380), (426, 597040), (439, 579360), (480, 529873), (510, 498704), (544, 467535), (568, 447780), (680, 374028), (710, 358224), (816, 311690), (852, 298520), (878, 289680), (1020, 249352), (1065, 238816), (1136, 223890), (1207, 210720), (1317, 193120), (1360, 187014), (1420, 179112), (1632, 155845), (1704, 149260), (1756, 144840), (2040, 124676), (2130, 119408), (2195, 115872), (2272, 111945), (2414, 105360), (2634, 96560), (2720, 93507), (2840, 89556), (3408, 74630), (3512, 72420), (3621, 70240), (4080, 62338), (4260, 59704), (4390, 57936), (4828, 52680), (5268, 48280), (5680, 44778), (6035, 42144), (6585, 38624), (6816, 37315), (7024, 36210), (7242, 35120), (7463, 34080), (8160, 31169), (8520, 29852), (8780, 28968), (9656, 26340), (10536, 24140), (11360, 22389), (12070, 21072), (13170, 19312), (14048, 18105), (14484, 17560), (14926, 17040)]