489554280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2561

約数の個数: 160

約数和(自身を含む): 1673096040

約数和(自身を除く): 1183541760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 2196, 2440, 2477, 2745, 3240, 3294, 3660, 4392, 4941, 4954, 5490, 6588, 7320, 7431, 8235, 9882, 9908, 10980, 12385, 13176, 14862, 16470, 19764, 19816, 21960, 22293, 24705, 24770, 29724, 32940, 37155, 39528, 44586, 49410, 49540, 59448, 65880, 66879, 74310, 89172, 98820, 99080, 111465, 133758, 148620, 151097, 178344, 197640, 200637, 222930, 267516, 297240, 302194, 334395, 401274, 445860, 453291, 535032, 604388, 668790, 755485, 802548, 891720, 906582, 1003185, 1208776, 1337580, 1359873, 1510970, 1605096, 1813164, 2006370, 2266455, 2675160, 2719746, 3021940, 3626328, 4012740, 4079619, 4532910, 5439492, 6043880, 6799365, 8025480, 8159238, 9065820, 10878984, 12238857, 13598730, 16318476, 18131640, 20398095, 24477714, 27197460, 32636952, 40796190, 48955428, 54394920, 61194285, 81592380, 97910856, 122388570, 163184760, 244777140, 489554280]

約数ペア:

[(1, 489554280), (2, 244777140), (3, 163184760), (4, 122388570), (5, 97910856), (6, 81592380), (8, 61194285), (9, 54394920), (10, 48955428), (12, 40796190), (15, 32636952), (18, 27197460), (20, 24477714), (24, 20398095), (27, 18131640), (30, 16318476), (36, 13598730), (40, 12238857), (45, 10878984), (54, 9065820), (60, 8159238), (61, 8025480), (72, 6799365), (81, 6043880), (90, 5439492), (108, 4532910), (120, 4079619), (122, 4012740), (135, 3626328), (162, 3021940), (180, 2719746), (183, 2675160), (216, 2266455), (244, 2006370), (270, 1813164), (305, 1605096), (324, 1510970), (360, 1359873), (366, 1337580), (405, 1208776), (488, 1003185), (540, 906582), (549, 891720), (610, 802548), (648, 755485), (732, 668790), (810, 604388), (915, 535032), (1080, 453291), (1098, 445860), (1220, 401274), (1464, 334395), (1620, 302194), (1647, 297240), (1830, 267516), (2196, 222930), (2440, 200637), (2477, 197640), (2745, 178344), (3240, 151097), (3294, 148620), (3660, 133758), (4392, 111465), (4941, 99080), (4954, 98820), (5490, 89172), (6588, 74310), (7320, 66879), (7431, 65880), (8235, 59448), (9882, 49540), (9908, 49410), (10980, 44586), (12385, 39528), (13176, 37155), (14862, 32940), (16470, 29724), (19764, 24770), (19816, 24705), (21960, 22293)]