306281520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 320

約数和(自身を含む): 1178496000

約数和(自身を除く): 872214480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 432, 439, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 878, 912, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1317, 1360, 1368, 1520, 1530, 1615, 1710, 1756, 1836, 1938, 2040, 2052, 2160, 2195, 2280, 2295, 2448, 2565, 2584, 2634, 2736, 2907, 3060, 3230, 3420, 3512, 3672, 3876, 3951, 4080, 4104, 4390, 4560, 4590, 4845, 5130, 5168, 5268, 5814, 6120, 6460, 6585, 6840, 7024, 7344, 7463, 7752, 7902, 8208, 8341, 8721, 8780, 9180, 9690, 10260, 10536, 11628, 11853, 12240, 12920, 13170, 13680, 14535, 14926, 15504, 15804, 16682, 17442, 17560, 18360, 19380, 19755, 20520, 21072, 22389, 23256, 23706, 25023, 25840, 26340, 29070, 29852, 31608, 33364, 34884, 35120, 36720, 37315, 38760, 39510, 41040, 41705, 43605, 44778, 46512, 47412, 50046, 52680, 58140, 59265, 59704, 63216, 66728, 67167, 69768, 74630, 75069, 77520, 79020, 83410, 87210, 89556, 94824, 100092, 105360, 111945, 116280, 118530, 119408, 125115, 133456, 134334, 139536, 141797, 149260, 150138, 158040, 166820, 174420, 179112, 189648, 200184, 201501, 223890, 225207, 232560, 237060, 250230, 268668, 283594, 298520, 300276, 316080, 333640, 335835, 348840, 358224, 375345, 400368, 403002, 425391, 447780, 450414, 474120, 500460, 537336, 567188, 597040, 600552, 667280, 671670, 697680, 708985, 750690, 806004, 850782, 895560, 900828, 948240, 1000920, 1007505, 1074672, 1126035, 1134376, 1201104, 1276173, 1343340, 1417970, 1501380, 1612008, 1701564, 1791120, 1801656, 2001840, 2015010, 2126955, 2252070, 2268752, 2552346, 2686680, 2835940, 3002760, 3224016, 3403128, 3603312, 3828519, 4030020, 4253910, 4504140, 5104692, 5373360, 5671880, 6005520, 6380865, 6806256, 7657038, 8060040, 8507820, 9008280, 10209384, 11343760, 12761730, 15314076, 16120080, 17015640, 18016560, 19142595, 20418768, 25523460, 30628152, 34031280, 38285190, 51046920, 61256304, 76570380, 102093840, 153140760, 306281520]

約数ペア:

[(1, 306281520), (2, 153140760), (3, 102093840), (4, 76570380), (5, 61256304), (6, 51046920), (8, 38285190), (9, 34031280), (10, 30628152), (12, 25523460), (15, 20418768), (16, 19142595), (17, 18016560), (18, 17015640), (19, 16120080), (20, 15314076), (24, 12761730), (27, 11343760), (30, 10209384), (34, 9008280), (36, 8507820), (38, 8060040), (40, 7657038), (45, 6806256), (48, 6380865), (51, 6005520), (54, 5671880), (57, 5373360), (60, 5104692), (68, 4504140), (72, 4253910), (76, 4030020), (80, 3828519), (85, 3603312), (90, 3403128), (95, 3224016), (102, 3002760), (108, 2835940), (114, 2686680), (120, 2552346), (135, 2268752), (136, 2252070), (144, 2126955), (152, 2015010), (153, 2001840), (170, 1801656), (171, 1791120), (180, 1701564), (190, 1612008), (204, 1501380), (216, 1417970), (228, 1343340), (240, 1276173), (255, 1201104), (270, 1134376), (272, 1126035), (285, 1074672), (304, 1007505), (306, 1000920), (323, 948240), (340, 900828), (342, 895560), (360, 850782), (380, 806004), (408, 750690), (432, 708985), (439, 697680), (456, 671670), (459, 667280), (510, 600552), (513, 597040), (540, 567188), (570, 537336), (612, 500460), (646, 474120), (680, 450414), (684, 447780), (720, 425391), (760, 403002), (765, 400368), (816, 375345), (855, 358224), (878, 348840), (912, 335835), (918, 333640), (969, 316080), (1020, 300276), (1026, 298520), (1080, 283594), (1140, 268668), (1224, 250230), (1292, 237060), (1317, 232560), (1360, 225207), (1368, 223890), (1520, 201501), (1530, 200184), (1615, 189648), (1710, 179112), (1756, 174420), (1836, 166820), (1938, 158040), (2040, 150138), (2052, 149260), (2160, 141797), (2195, 139536), (2280, 134334), (2295, 133456), (2448, 125115), (2565, 119408), (2584, 118530), (2634, 116280), (2736, 111945), (2907, 105360), (3060, 100092), (3230, 94824), (3420, 89556), (3512, 87210), (3672, 83410), (3876, 79020), (3951, 77520), (4080, 75069), (4104, 74630), (4390, 69768), (4560, 67167), (4590, 66728), (4845, 63216), (5130, 59704), (5168, 59265), (5268, 58140), (5814, 52680), (6120, 50046), (6460, 47412), (6585, 46512), (6840, 44778), (7024, 43605), (7344, 41705), (7463, 41040), (7752, 39510), (7902, 38760), (8208, 37315), (8341, 36720), (8721, 35120), (8780, 34884), (9180, 33364), (9690, 31608), (10260, 29852), (10536, 29070), (11628, 26340), (11853, 25840), (12240, 25023), (12920, 23706), (13170, 23256), (13680, 22389), (14535, 21072), (14926, 20520), (15504, 19755), (15804, 19380), (16682, 18360), (17442, 17560)]