280055232

素因数分解:

$2^6\times 3^4\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 140

約数和(自身を含む): 840882240

約数和(自身を除く): 560827008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 89, 96, 108, 144, 162, 178, 192, 216, 267, 288, 324, 356, 432, 534, 576, 607, 648, 712, 801, 864, 1068, 1214, 1296, 1424, 1602, 1728, 1821, 2136, 2403, 2428, 2592, 2848, 3204, 3642, 4272, 4806, 4856, 5184, 5463, 5696, 6408, 7209, 7284, 8544, 9612, 9712, 10926, 12816, 14418, 14568, 16389, 17088, 19224, 19424, 21852, 25632, 28836, 29136, 32778, 38448, 38848, 43704, 49167, 51264, 54023, 57672, 58272, 65556, 76896, 87408, 98334, 108046, 115344, 116544, 131112, 153792, 162069, 174816, 196668, 216092, 230688, 262224, 324138, 349632, 393336, 432184, 461376, 486207, 524448, 648276, 786672, 864368, 972414, 1048896, 1296552, 1458621, 1573344, 1728736, 1944828, 2593104, 2917242, 3146688, 3457472, 3889656, 4375863, 5186208, 5834484, 7779312, 8751726, 10372416, 11668968, 15558624, 17503452, 23337936, 31117248, 35006904, 46675872, 70013808, 93351744, 140027616, 280055232]

約数ペア:

[(1, 280055232), (2, 140027616), (3, 93351744), (4, 70013808), (6, 46675872), (8, 35006904), (9, 31117248), (12, 23337936), (16, 17503452), (18, 15558624), (24, 11668968), (27, 10372416), (32, 8751726), (36, 7779312), (48, 5834484), (54, 5186208), (64, 4375863), (72, 3889656), (81, 3457472), (89, 3146688), (96, 2917242), (108, 2593104), (144, 1944828), (162, 1728736), (178, 1573344), (192, 1458621), (216, 1296552), (267, 1048896), (288, 972414), (324, 864368), (356, 786672), (432, 648276), (534, 524448), (576, 486207), (607, 461376), (648, 432184), (712, 393336), (801, 349632), (864, 324138), (1068, 262224), (1214, 230688), (1296, 216092), (1424, 196668), (1602, 174816), (1728, 162069), (1821, 153792), (2136, 131112), (2403, 116544), (2428, 115344), (2592, 108046), (2848, 98334), (3204, 87408), (3642, 76896), (4272, 65556), (4806, 58272), (4856, 57672), (5184, 54023), (5463, 51264), (5696, 49167), (6408, 43704), (7209, 38848), (7284, 38448), (8544, 32778), (9612, 29136), (9712, 28836), (10926, 25632), (12816, 21852), (14418, 19424), (14568, 19224), (16389, 17088)]