245121120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 192

約数和(自身を含む): 895587840

約数和(自身を除く): 650466720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2467, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4934, 4968, 5520, 6210, 6624, 7401, 8280, 9868, 9936, 11040, 12335, 12420, 14802, 16560, 19736, 19872, 22203, 24670, 24840, 29604, 33120, 37005, 39472, 44406, 49340, 49680, 56741, 59208, 66609, 74010, 78944, 88812, 98680, 99360, 111015, 113482, 118416, 133218, 148020, 170223, 177624, 197360, 222030, 226964, 236832, 266436, 283705, 296040, 333045, 340446, 355248, 394720, 444060, 453928, 510669, 532872, 567410, 592080, 666090, 680892, 710496, 851115, 888120, 907856, 1021338, 1065744, 1134820, 1184160, 1332180, 1361784, 1532007, 1702230, 1776240, 1815712, 2042676, 2131488, 2269640, 2553345, 2664360, 2723568, 3064014, 3404460, 3552480, 4085352, 4539280, 5106690, 5328720, 5447136, 6128028, 6808920, 7660035, 8170704, 9078560, 10213380, 10657440, 12256056, 13617840, 15320070, 16341408, 20426760, 24512112, 27235680, 30640140, 40853520, 49024224, 61280280, 81707040, 122560560, 245121120]

約数ペア:

[(1, 245121120), (2, 122560560), (3, 81707040), (4, 61280280), (5, 49024224), (6, 40853520), (8, 30640140), (9, 27235680), (10, 24512112), (12, 20426760), (15, 16341408), (16, 15320070), (18, 13617840), (20, 12256056), (23, 10657440), (24, 10213380), (27, 9078560), (30, 8170704), (32, 7660035), (36, 6808920), (40, 6128028), (45, 5447136), (46, 5328720), (48, 5106690), (54, 4539280), (60, 4085352), (69, 3552480), (72, 3404460), (80, 3064014), (90, 2723568), (92, 2664360), (96, 2553345), (108, 2269640), (115, 2131488), (120, 2042676), (135, 1815712), (138, 1776240), (144, 1702230), (160, 1532007), (180, 1361784), (184, 1332180), (207, 1184160), (216, 1134820), (230, 1065744), (240, 1021338), (270, 907856), (276, 888120), (288, 851115), (345, 710496), (360, 680892), (368, 666090), (414, 592080), (432, 567410), (460, 532872), (480, 510669), (540, 453928), (552, 444060), (621, 394720), (690, 355248), (720, 340446), (736, 333045), (828, 296040), (864, 283705), (920, 266436), (1035, 236832), (1080, 226964), (1104, 222030), (1242, 197360), (1380, 177624), (1440, 170223), (1656, 148020), (1840, 133218), (2070, 118416), (2160, 113482), (2208, 111015), (2467, 99360), (2484, 98680), (2760, 88812), (3105, 78944), (3312, 74010), (3680, 66609), (4140, 59208), (4320, 56741), (4934, 49680), (4968, 49340), (5520, 44406), (6210, 39472), (6624, 37005), (7401, 33120), (8280, 29604), (9868, 24840), (9936, 24670), (11040, 22203), (12335, 19872), (12420, 19736), (14802, 16560)]