228679920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 360

約数和(自身を含む): 938300064

約数和(自身を除く): 709620144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 157, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 289, 306, 314, 315, 336, 340, 357, 360, 408, 420, 471, 476, 504, 510, 560, 578, 595, 612, 628, 630, 680, 714, 720, 765, 785, 816, 840, 867, 942, 952, 1008, 1020, 1071, 1099, 1156, 1190, 1224, 1256, 1260, 1360, 1413, 1428, 1445, 1530, 1570, 1680, 1734, 1785, 1884, 1904, 2023, 2040, 2142, 2198, 2312, 2355, 2380, 2448, 2512, 2520, 2601, 2669, 2826, 2856, 2890, 3060, 3140, 3297, 3468, 3570, 3768, 4046, 4080, 4284, 4335, 4396, 4624, 4710, 4760, 5040, 5202, 5338, 5355, 5495, 5652, 5712, 5780, 6069, 6120, 6280, 6594, 6936, 7065, 7140, 7536, 8007, 8092, 8568, 8670, 8792, 9420, 9520, 9891, 10115, 10404, 10676, 10710, 10990, 11304, 11560, 12138, 12240, 12560, 13005, 13188, 13345, 13872, 14130, 14280, 16014, 16184, 16485, 17136, 17340, 17584, 18207, 18683, 18840, 19782, 20230, 20808, 21352, 21420, 21980, 22608, 23120, 24021, 24276, 26010, 26376, 26690, 28260, 28560, 30345, 32028, 32368, 32970, 34680, 36414, 37366, 37680, 39564, 40035, 40460, 41616, 42704, 42840, 43960, 45373, 48042, 48552, 49455, 52020, 52752, 53380, 56049, 56520, 60690, 64056, 65940, 69360, 72828, 74732, 79128, 80070, 80920, 85680, 87920, 90746, 91035, 93415, 96084, 97104, 98910, 104040, 106760, 112098, 113040, 120105, 121380, 128112, 131880, 136119, 145656, 149464, 158256, 160140, 161840, 168147, 181492, 182070, 186830, 192168, 197820, 208080, 213520, 224196, 226865, 240210, 242760, 263760, 272238, 280245, 291312, 298928, 317611, 320280, 336294, 362984, 364140, 373660, 384336, 395640, 408357, 448392, 453730, 480420, 485520, 544476, 560490, 635222, 640560, 672588, 680595, 725968, 728280, 747320, 791280, 816714, 840735, 896784, 907460, 952833, 960840, 1088952, 1120980, 1270444, 1345176, 1361190, 1456560, 1494640, 1588055, 1633428, 1681470, 1814920, 1905666, 1921680, 2041785, 2177904, 2241960, 2540888, 2690352, 2722380, 2858499, 3176110, 3266856, 3362940, 3629840, 3811332, 4083570, 4483920, 4764165, 5081776, 5444760, 5716998, 6352220, 6533712, 6725880, 7622664, 8167140, 9528330, 10889520, 11433996, 12704440, 13451760, 14292495, 15245328, 16334280, 19056660, 22867992, 25408880, 28584990, 32668560, 38113320, 45735984, 57169980, 76226640, 114339960, 228679920]

約数ペア:

[(1, 228679920), (2, 114339960), (3, 76226640), (4, 57169980), (5, 45735984), (6, 38113320), (7, 32668560), (8, 28584990), (9, 25408880), (10, 22867992), (12, 19056660), (14, 16334280), (15, 15245328), (16, 14292495), (17, 13451760), (18, 12704440), (20, 11433996), (21, 10889520), (24, 9528330), (28, 8167140), (30, 7622664), (34, 6725880), (35, 6533712), (36, 6352220), (40, 5716998), (42, 5444760), (45, 5081776), (48, 4764165), (51, 4483920), (56, 4083570), (60, 3811332), (63, 3629840), (68, 3362940), (70, 3266856), (72, 3176110), (80, 2858499), (84, 2722380), (85, 2690352), (90, 2540888), (102, 2241960), (105, 2177904), (112, 2041785), (119, 1921680), (120, 1905666), (126, 1814920), (136, 1681470), (140, 1633428), (144, 1588055), (153, 1494640), (157, 1456560), (168, 1361190), (170, 1345176), (180, 1270444), (204, 1120980), (210, 1088952), (238, 960840), (240, 952833), (252, 907460), (255, 896784), (272, 840735), (280, 816714), (289, 791280), (306, 747320), (314, 728280), (315, 725968), (336, 680595), (340, 672588), (357, 640560), (360, 635222), (408, 560490), (420, 544476), (471, 485520), (476, 480420), (504, 453730), (510, 448392), (560, 408357), (578, 395640), (595, 384336), (612, 373660), (628, 364140), (630, 362984), (680, 336294), (714, 320280), (720, 317611), (765, 298928), (785, 291312), (816, 280245), (840, 272238), (867, 263760), (942, 242760), (952, 240210), (1008, 226865), (1020, 224196), (1071, 213520), (1099, 208080), (1156, 197820), (1190, 192168), (1224, 186830), (1256, 182070), (1260, 181492), (1360, 168147), (1413, 161840), (1428, 160140), (1445, 158256), (1530, 149464), (1570, 145656), (1680, 136119), (1734, 131880), (1785, 128112), (1884, 121380), (1904, 120105), (2023, 113040), (2040, 112098), (2142, 106760), (2198, 104040), (2312, 98910), (2355, 97104), (2380, 96084), (2448, 93415), (2512, 91035), (2520, 90746), (2601, 87920), (2669, 85680), (2826, 80920), (2856, 80070), (2890, 79128), (3060, 74732), (3140, 72828), (3297, 69360), (3468, 65940), (3570, 64056), (3768, 60690), (4046, 56520), (4080, 56049), (4284, 53380), (4335, 52752), (4396, 52020), (4624, 49455), (4710, 48552), (4760, 48042), (5040, 45373), (5202, 43960), (5338, 42840), (5355, 42704), (5495, 41616), (5652, 40460), (5712, 40035), (5780, 39564), (6069, 37680), (6120, 37366), (6280, 36414), (6594, 34680), (6936, 32970), (7065, 32368), (7140, 32028), (7536, 30345), (8007, 28560), (8092, 28260), (8568, 26690), (8670, 26376), (8792, 26010), (9420, 24276), (9520, 24021), (9891, 23120), (10115, 22608), (10404, 21980), (10676, 21420), (10710, 21352), (10990, 20808), (11304, 20230), (11560, 19782), (12138, 18840), (12240, 18683), (12560, 18207), (13005, 17584), (13188, 17340), (13345, 17136), (13872, 16485), (14130, 16184), (14280, 16014)]