253412880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 320

約数和(自身を含む): 1002792960

約数和(自身を除く): 749380080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 467, 476, 510, 532, 560, 570, 595, 646, 665, 680, 714, 760, 798, 816, 840, 912, 934, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1360, 1401, 1428, 1520, 1596, 1615, 1680, 1785, 1868, 1904, 1938, 1995, 2040, 2128, 2261, 2280, 2335, 2380, 2584, 2660, 2802, 2856, 3192, 3230, 3269, 3570, 3736, 3876, 3990, 4080, 4522, 4560, 4670, 4760, 4845, 5168, 5320, 5604, 5712, 6384, 6460, 6538, 6783, 7005, 7140, 7472, 7752, 7939, 7980, 8873, 9044, 9340, 9520, 9690, 9807, 10640, 11208, 11305, 12920, 13076, 13566, 14010, 14280, 15504, 15878, 15960, 16345, 17746, 18088, 18680, 19380, 19614, 22416, 22610, 23817, 25840, 26152, 26619, 27132, 28020, 28560, 31756, 31920, 32690, 33915, 35492, 36176, 37360, 38760, 39228, 39695, 44365, 45220, 47634, 49035, 52304, 53238, 54264, 55573, 56040, 62111, 63512, 65380, 67830, 70984, 77520, 78456, 79390, 88730, 90440, 95268, 98070, 106476, 108528, 111146, 112080, 119085, 124222, 127024, 130760, 133095, 135660, 141968, 150841, 156912, 158780, 166719, 177460, 180880, 186333, 190536, 196140, 212952, 222292, 238170, 248444, 261520, 266190, 271320, 277865, 301682, 310555, 317560, 333438, 354920, 372666, 381072, 392280, 425904, 444584, 452523, 476340, 496888, 532380, 542640, 555730, 603364, 621110, 635120, 666876, 709840, 745332, 754205, 784560, 833595, 889168, 905046, 931665, 952680, 993776, 1055887, 1064760, 1111460, 1206728, 1242220, 1333752, 1490664, 1508410, 1667190, 1810092, 1863330, 1905360, 2111774, 2129520, 2222920, 2262615, 2413456, 2484440, 2667504, 2981328, 3016820, 3167661, 3334380, 3620184, 3726660, 4223548, 4445840, 4525230, 4968880, 5279435, 6033640, 6335322, 6668760, 7240368, 7453320, 8447096, 9050460, 10558870, 12067280, 12670644, 13337520, 14906640, 15838305, 16894192, 18100920, 21117740, 25341288, 31676610, 36201840, 42235480, 50682576, 63353220, 84470960, 126706440, 253412880]

約数ペア:

[(1, 253412880), (2, 126706440), (3, 84470960), (4, 63353220), (5, 50682576), (6, 42235480), (7, 36201840), (8, 31676610), (10, 25341288), (12, 21117740), (14, 18100920), (15, 16894192), (16, 15838305), (17, 14906640), (19, 13337520), (20, 12670644), (21, 12067280), (24, 10558870), (28, 9050460), (30, 8447096), (34, 7453320), (35, 7240368), (38, 6668760), (40, 6335322), (42, 6033640), (48, 5279435), (51, 4968880), (56, 4525230), (57, 4445840), (60, 4223548), (68, 3726660), (70, 3620184), (76, 3334380), (80, 3167661), (84, 3016820), (85, 2981328), (95, 2667504), (102, 2484440), (105, 2413456), (112, 2262615), (114, 2222920), (119, 2129520), (120, 2111774), (133, 1905360), (136, 1863330), (140, 1810092), (152, 1667190), (168, 1508410), (170, 1490664), (190, 1333752), (204, 1242220), (210, 1206728), (228, 1111460), (238, 1064760), (240, 1055887), (255, 993776), (266, 952680), (272, 931665), (280, 905046), (285, 889168), (304, 833595), (323, 784560), (336, 754205), (340, 745332), (357, 709840), (380, 666876), (399, 635120), (408, 621110), (420, 603364), (456, 555730), (467, 542640), (476, 532380), (510, 496888), (532, 476340), (560, 452523), (570, 444584), (595, 425904), (646, 392280), (665, 381072), (680, 372666), (714, 354920), (760, 333438), (798, 317560), (816, 310555), (840, 301682), (912, 277865), (934, 271320), (952, 266190), (969, 261520), (1020, 248444), (1064, 238170), (1140, 222292), (1190, 212952), (1292, 196140), (1330, 190536), (1360, 186333), (1401, 180880), (1428, 177460), (1520, 166719), (1596, 158780), (1615, 156912), (1680, 150841), (1785, 141968), (1868, 135660), (1904, 133095), (1938, 130760), (1995, 127024), (2040, 124222), (2128, 119085), (2261, 112080), (2280, 111146), (2335, 108528), (2380, 106476), (2584, 98070), (2660, 95268), (2802, 90440), (2856, 88730), (3192, 79390), (3230, 78456), (3269, 77520), (3570, 70984), (3736, 67830), (3876, 65380), (3990, 63512), (4080, 62111), (4522, 56040), (4560, 55573), (4670, 54264), (4760, 53238), (4845, 52304), (5168, 49035), (5320, 47634), (5604, 45220), (5712, 44365), (6384, 39695), (6460, 39228), (6538, 38760), (6783, 37360), (7005, 36176), (7140, 35492), (7472, 33915), (7752, 32690), (7939, 31920), (7980, 31756), (8873, 28560), (9044, 28020), (9340, 27132), (9520, 26619), (9690, 26152), (9807, 25840), (10640, 23817), (11208, 22610), (11305, 22416), (12920, 19614), (13076, 19380), (13566, 18680), (14010, 18088), (14280, 17746), (15504, 16345), (15878, 15960)]