1872353520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 240

約数和(自身を含む): 6476371200

約数和(自身を除く): 4604017680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 89, 90, 120, 122, 144, 178, 180, 183, 240, 244, 267, 305, 356, 360, 366, 445, 479, 488, 534, 549, 610, 712, 720, 732, 801, 890, 915, 958, 976, 1068, 1098, 1220, 1335, 1424, 1437, 1464, 1602, 1780, 1830, 1916, 2136, 2196, 2395, 2440, 2670, 2745, 2874, 2928, 3204, 3560, 3660, 3832, 4005, 4272, 4311, 4392, 4790, 4880, 5340, 5429, 5490, 5748, 6408, 7120, 7185, 7320, 7664, 8010, 8622, 8784, 9580, 10680, 10858, 10980, 11496, 12816, 14370, 14640, 16020, 16287, 17244, 19160, 21360, 21555, 21716, 21960, 22992, 27145, 28740, 29219, 32040, 32574, 34488, 38320, 42631, 43110, 43432, 43920, 48861, 54290, 57480, 58438, 64080, 65148, 68976, 81435, 85262, 86220, 86864, 87657, 97722, 108580, 114960, 116876, 127893, 130296, 146095, 162870, 170524, 172440, 175314, 195444, 213155, 217160, 233752, 244305, 255786, 260592, 262971, 292190, 325740, 341048, 344880, 350628, 383679, 390888, 426310, 434320, 438285, 467504, 488610, 511572, 525942, 584380, 639465, 651480, 682096, 701256, 767358, 781776, 852620, 876570, 977220, 1023144, 1051884, 1168760, 1278930, 1302960, 1314855, 1402512, 1534716, 1705240, 1753140, 1918395, 1954440, 2046288, 2103768, 2337520, 2557860, 2600491, 2629710, 3069432, 3410480, 3506280, 3836790, 3908880, 4207536, 5115720, 5200982, 5259420, 6138864, 7012560, 7673580, 7801473, 10231440, 10401964, 10518840, 13002455, 15347160, 15602946, 20803928, 21037680, 23404419, 26004910, 30694320, 31205892, 39007365, 41607856, 46808838, 52009820, 62411784, 78014730, 93617676, 104019640, 117022095, 124823568, 156029460, 187235352, 208039280, 234044190, 312058920, 374470704, 468088380, 624117840, 936176760, 1872353520]

約数ペア:

[(1, 1872353520), (2, 936176760), (3, 624117840), (4, 468088380), (5, 374470704), (6, 312058920), (8, 234044190), (9, 208039280), (10, 187235352), (12, 156029460), (15, 124823568), (16, 117022095), (18, 104019640), (20, 93617676), (24, 78014730), (30, 62411784), (36, 52009820), (40, 46808838), (45, 41607856), (48, 39007365), (60, 31205892), (61, 30694320), (72, 26004910), (80, 23404419), (89, 21037680), (90, 20803928), (120, 15602946), (122, 15347160), (144, 13002455), (178, 10518840), (180, 10401964), (183, 10231440), (240, 7801473), (244, 7673580), (267, 7012560), (305, 6138864), (356, 5259420), (360, 5200982), (366, 5115720), (445, 4207536), (479, 3908880), (488, 3836790), (534, 3506280), (549, 3410480), (610, 3069432), (712, 2629710), (720, 2600491), (732, 2557860), (801, 2337520), (890, 2103768), (915, 2046288), (958, 1954440), (976, 1918395), (1068, 1753140), (1098, 1705240), (1220, 1534716), (1335, 1402512), (1424, 1314855), (1437, 1302960), (1464, 1278930), (1602, 1168760), (1780, 1051884), (1830, 1023144), (1916, 977220), (2136, 876570), (2196, 852620), (2395, 781776), (2440, 767358), (2670, 701256), (2745, 682096), (2874, 651480), (2928, 639465), (3204, 584380), (3560, 525942), (3660, 511572), (3832, 488610), (4005, 467504), (4272, 438285), (4311, 434320), (4392, 426310), (4790, 390888), (4880, 383679), (5340, 350628), (5429, 344880), (5490, 341048), (5748, 325740), (6408, 292190), (7120, 262971), (7185, 260592), (7320, 255786), (7664, 244305), (8010, 233752), (8622, 217160), (8784, 213155), (9580, 195444), (10680, 175314), (10858, 172440), (10980, 170524), (11496, 162870), (12816, 146095), (14370, 130296), (14640, 127893), (16020, 116876), (16287, 114960), (17244, 108580), (19160, 97722), (21360, 87657), (21555, 86864), (21716, 86220), (21960, 85262), (22992, 81435), (27145, 68976), (28740, 65148), (29219, 64080), (32040, 58438), (32574, 57480), (34488, 54290), (38320, 48861), (42631, 43920), (43110, 43432)]