260234880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 888330240

約数和(自身を除く): 628095360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 71, 80, 83, 92, 96, 115, 120, 128, 138, 142, 160, 166, 184, 192, 213, 230, 240, 249, 276, 284, 320, 332, 345, 355, 368, 384, 415, 426, 460, 480, 498, 552, 568, 640, 664, 690, 710, 736, 830, 852, 920, 960, 996, 1065, 1104, 1136, 1245, 1328, 1380, 1420, 1472, 1633, 1660, 1704, 1840, 1909, 1920, 1992, 2130, 2208, 2272, 2490, 2656, 2760, 2840, 2944, 3266, 3320, 3408, 3680, 3818, 3984, 4260, 4416, 4544, 4899, 4980, 5312, 5520, 5680, 5727, 5893, 6532, 6640, 6816, 7360, 7636, 7968, 8165, 8520, 8832, 9088, 9545, 9798, 9960, 10624, 11040, 11360, 11454, 11786, 13064, 13280, 13632, 14720, 15272, 15936, 16330, 17040, 17679, 19090, 19596, 19920, 22080, 22720, 22908, 23572, 24495, 26128, 26560, 27264, 28635, 29465, 30544, 31872, 32660, 34080, 35358, 38180, 39192, 39840, 44160, 45440, 45816, 47144, 48990, 52256, 53120, 57270, 58930, 61088, 65320, 68160, 70716, 76360, 78384, 79680, 88395, 91632, 94288, 97980, 104512, 114540, 117860, 122176, 130640, 135539, 136320, 141432, 152720, 156768, 159360, 176790, 183264, 188576, 195960, 209024, 229080, 235720, 244352, 261280, 271078, 282864, 305440, 313536, 353580, 366528, 377152, 391920, 406617, 458160, 471440, 522560, 542156, 565728, 610880, 627072, 677695, 707160, 733056, 754304, 783840, 813234, 916320, 942880, 1045120, 1084312, 1131456, 1221760, 1355390, 1414320, 1567680, 1626468, 1832640, 1885760, 2033085, 2168624, 2262912, 2710780, 2828640, 3135360, 3252936, 3665280, 3771520, 4066170, 4337248, 5421560, 5657280, 6505872, 8132340, 8674496, 10843120, 11314560, 13011744, 16264680, 17348992, 21686240, 26023488, 32529360, 43372480, 52046976, 65058720, 86744960, 130117440, 260234880]

約数ペア:

[(1, 260234880), (2, 130117440), (3, 86744960), (4, 65058720), (5, 52046976), (6, 43372480), (8, 32529360), (10, 26023488), (12, 21686240), (15, 17348992), (16, 16264680), (20, 13011744), (23, 11314560), (24, 10843120), (30, 8674496), (32, 8132340), (40, 6505872), (46, 5657280), (48, 5421560), (60, 4337248), (64, 4066170), (69, 3771520), (71, 3665280), (80, 3252936), (83, 3135360), (92, 2828640), (96, 2710780), (115, 2262912), (120, 2168624), (128, 2033085), (138, 1885760), (142, 1832640), (160, 1626468), (166, 1567680), (184, 1414320), (192, 1355390), (213, 1221760), (230, 1131456), (240, 1084312), (249, 1045120), (276, 942880), (284, 916320), (320, 813234), (332, 783840), (345, 754304), (355, 733056), (368, 707160), (384, 677695), (415, 627072), (426, 610880), (460, 565728), (480, 542156), (498, 522560), (552, 471440), (568, 458160), (640, 406617), (664, 391920), (690, 377152), (710, 366528), (736, 353580), (830, 313536), (852, 305440), (920, 282864), (960, 271078), (996, 261280), (1065, 244352), (1104, 235720), (1136, 229080), (1245, 209024), (1328, 195960), (1380, 188576), (1420, 183264), (1472, 176790), (1633, 159360), (1660, 156768), (1704, 152720), (1840, 141432), (1909, 136320), (1920, 135539), (1992, 130640), (2130, 122176), (2208, 117860), (2272, 114540), (2490, 104512), (2656, 97980), (2760, 94288), (2840, 91632), (2944, 88395), (3266, 79680), (3320, 78384), (3408, 76360), (3680, 70716), (3818, 68160), (3984, 65320), (4260, 61088), (4416, 58930), (4544, 57270), (4899, 53120), (4980, 52256), (5312, 48990), (5520, 47144), (5680, 45816), (5727, 45440), (5893, 44160), (6532, 39840), (6640, 39192), (6816, 38180), (7360, 35358), (7636, 34080), (7968, 32660), (8165, 31872), (8520, 30544), (8832, 29465), (9088, 28635), (9545, 27264), (9798, 26560), (9960, 26128), (10624, 24495), (11040, 23572), (11360, 22908), (11454, 22720), (11786, 22080), (13064, 19920), (13280, 19596), (13632, 19090), (14720, 17679), (15272, 17040), (15936, 16330)]