319709200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 885657600

約数和(自身を除く): 565948400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 31, 38, 40, 46, 50, 59, 62, 76, 80, 92, 95, 100, 115, 118, 124, 152, 155, 184, 190, 200, 230, 236, 248, 295, 304, 310, 368, 380, 400, 437, 460, 472, 475, 496, 575, 589, 590, 620, 713, 760, 775, 874, 920, 944, 950, 1121, 1150, 1178, 1180, 1240, 1357, 1426, 1475, 1520, 1550, 1748, 1829, 1840, 1900, 2185, 2242, 2300, 2356, 2360, 2480, 2714, 2852, 2945, 2950, 3100, 3496, 3565, 3658, 3800, 4370, 4484, 4600, 4712, 4720, 5428, 5605, 5704, 5890, 5900, 6200, 6785, 6992, 7130, 7316, 7600, 8740, 8968, 9145, 9200, 9424, 10856, 10925, 11210, 11408, 11780, 11800, 12400, 13547, 13570, 14260, 14632, 14725, 17480, 17825, 17936, 18290, 21712, 21850, 22420, 23560, 23600, 25783, 27094, 27140, 28025, 28520, 29264, 29450, 33925, 34751, 34960, 35650, 36580, 42067, 43700, 44840, 45725, 47120, 51566, 54188, 54280, 56050, 57040, 58900, 67735, 67850, 69502, 71300, 73160, 84134, 87400, 89680, 91450, 103132, 108376, 108560, 112100, 117800, 128915, 135470, 135700, 139004, 142600, 146320, 168268, 173755, 174800, 182900, 206264, 210335, 216752, 224200, 235600, 257830, 270940, 271400, 278008, 285200, 336536, 338675, 347510, 365800, 412528, 420670, 448400, 515660, 541880, 542800, 556016, 644575, 673072, 677350, 695020, 731600, 799273, 841340, 868775, 1031320, 1051675, 1083760, 1289150, 1354700, 1390040, 1598546, 1682680, 1737550, 2062640, 2103350, 2578300, 2709400, 2780080, 3197092, 3365360, 3475100, 3996365, 4206700, 5156600, 5418800, 6394184, 6950200, 7992730, 8413400, 10313200, 12788368, 13900400, 15985460, 16826800, 19981825, 31970920, 39963650, 63941840, 79927300, 159854600, 319709200]

約数ペア:

[(1, 319709200), (2, 159854600), (4, 79927300), (5, 63941840), (8, 39963650), (10, 31970920), (16, 19981825), (19, 16826800), (20, 15985460), (23, 13900400), (25, 12788368), (31, 10313200), (38, 8413400), (40, 7992730), (46, 6950200), (50, 6394184), (59, 5418800), (62, 5156600), (76, 4206700), (80, 3996365), (92, 3475100), (95, 3365360), (100, 3197092), (115, 2780080), (118, 2709400), (124, 2578300), (152, 2103350), (155, 2062640), (184, 1737550), (190, 1682680), (200, 1598546), (230, 1390040), (236, 1354700), (248, 1289150), (295, 1083760), (304, 1051675), (310, 1031320), (368, 868775), (380, 841340), (400, 799273), (437, 731600), (460, 695020), (472, 677350), (475, 673072), (496, 644575), (575, 556016), (589, 542800), (590, 541880), (620, 515660), (713, 448400), (760, 420670), (775, 412528), (874, 365800), (920, 347510), (944, 338675), (950, 336536), (1121, 285200), (1150, 278008), (1178, 271400), (1180, 270940), (1240, 257830), (1357, 235600), (1426, 224200), (1475, 216752), (1520, 210335), (1550, 206264), (1748, 182900), (1829, 174800), (1840, 173755), (1900, 168268), (2185, 146320), (2242, 142600), (2300, 139004), (2356, 135700), (2360, 135470), (2480, 128915), (2714, 117800), (2852, 112100), (2945, 108560), (2950, 108376), (3100, 103132), (3496, 91450), (3565, 89680), (3658, 87400), (3800, 84134), (4370, 73160), (4484, 71300), (4600, 69502), (4712, 67850), (4720, 67735), (5428, 58900), (5605, 57040), (5704, 56050), (5890, 54280), (5900, 54188), (6200, 51566), (6785, 47120), (6992, 45725), (7130, 44840), (7316, 43700), (7600, 42067), (8740, 36580), (8968, 35650), (9145, 34960), (9200, 34751), (9424, 33925), (10856, 29450), (10925, 29264), (11210, 28520), (11408, 28025), (11780, 27140), (11800, 27094), (12400, 25783), (13547, 23600), (13570, 23560), (14260, 22420), (14632, 21850), (14725, 21712), (17480, 18290), (17825, 17936)]