1290681600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5213

約数の個数: 216

約数和(自身を含む): 4588060512

約数和(自身を除く): 3297378912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5171, 5200, 6240, 6400, 7800, 8320, 9600, 9984, 10342, 10400, 12480, 15513, 15600, 16640, 19200, 20684, 20800, 24960, 25855, 31026, 31200, 41368, 41600, 49920, 51710, 62052, 62400, 67223, 77565, 82736, 83200, 103420, 124104, 124800, 129275, 134446, 155130, 165472, 201669, 206840, 248208, 249600, 258550, 268892, 310260, 330944, 336115, 387825, 403338, 413680, 496416, 517100, 537784, 620520, 661888, 672230, 775650, 806676, 827360, 992832, 1008345, 1034200, 1075568, 1241040, 1323776, 1344460, 1551300, 1613352, 1654720, 1680575, 1985664, 2016690, 2068400, 2151136, 2482080, 2688920, 3102600, 3226704, 3309440, 3361150, 3971328, 4033380, 4136800, 4302272, 4964160, 5041725, 5377840, 6205200, 6453408, 6618880, 6722300, 8066760, 8273600, 8604544, 9928320, 10083450, 10755680, 12410400, 12906816, 13444600, 16133520, 16547200, 17209088, 19856640, 20166900, 21511360, 24820800, 25813632, 26889200, 32267040, 33094400, 40333800, 43022720, 49641600, 51627264, 53778400, 64534080, 80667600, 86045440, 99283200, 107556800, 129068160, 161335200, 215113600, 258136320, 322670400, 430227200, 645340800, 1290681600]

約数ペア:

[(1, 1290681600), (2, 645340800), (3, 430227200), (4, 322670400), (5, 258136320), (6, 215113600), (8, 161335200), (10, 129068160), (12, 107556800), (13, 99283200), (15, 86045440), (16, 80667600), (20, 64534080), (24, 53778400), (25, 51627264), (26, 49641600), (30, 43022720), (32, 40333800), (39, 33094400), (40, 32267040), (48, 26889200), (50, 25813632), (52, 24820800), (60, 21511360), (64, 20166900), (65, 19856640), (75, 17209088), (78, 16547200), (80, 16133520), (96, 13444600), (100, 12906816), (104, 12410400), (120, 10755680), (128, 10083450), (130, 9928320), (150, 8604544), (156, 8273600), (160, 8066760), (192, 6722300), (195, 6618880), (200, 6453408), (208, 6205200), (240, 5377840), (256, 5041725), (260, 4964160), (300, 4302272), (312, 4136800), (320, 4033380), (325, 3971328), (384, 3361150), (390, 3309440), (400, 3226704), (416, 3102600), (480, 2688920), (520, 2482080), (600, 2151136), (624, 2068400), (640, 2016690), (650, 1985664), (768, 1680575), (780, 1654720), (800, 1613352), (832, 1551300), (960, 1344460), (975, 1323776), (1040, 1241040), (1200, 1075568), (1248, 1034200), (1280, 1008345), (1300, 992832), (1560, 827360), (1600, 806676), (1664, 775650), (1920, 672230), (1950, 661888), (2080, 620520), (2400, 537784), (2496, 517100), (2600, 496416), (3120, 413680), (3200, 403338), (3328, 387825), (3840, 336115), (3900, 330944), (4160, 310260), (4800, 268892), (4992, 258550), (5171, 249600), (5200, 248208), (6240, 206840), (6400, 201669), (7800, 165472), (8320, 155130), (9600, 134446), (9984, 129275), (10342, 124800), (10400, 124104), (12480, 103420), (15513, 83200), (15600, 82736), (16640, 77565), (19200, 67223), (20684, 62400), (20800, 62052), (24960, 51710), (25855, 49920), (31026, 41600), (31200, 41368)]