880224720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1101

約数の個数: 160

約数和(自身を含む): 2866316544

約数和(自身を除く): 1986091824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 181, 184, 230, 240, 276, 345, 362, 368, 460, 543, 552, 690, 724, 881, 905, 920, 1086, 1104, 1380, 1448, 1762, 1810, 1840, 2172, 2643, 2715, 2760, 2896, 3524, 3620, 4163, 4344, 4405, 5286, 5430, 5520, 7048, 7240, 8326, 8688, 8810, 10572, 10860, 12489, 13215, 14096, 14480, 16652, 17620, 20263, 20815, 21144, 21720, 24978, 26430, 33304, 35240, 40526, 41630, 42288, 43440, 49956, 52860, 60789, 62445, 66608, 70480, 81052, 83260, 99912, 101315, 105720, 121578, 124890, 159461, 162104, 166520, 199824, 202630, 211440, 243156, 249780, 303945, 318922, 324208, 333040, 405260, 478383, 486312, 499560, 607890, 637844, 797305, 810520, 956766, 972624, 999120, 1215780, 1275688, 1594610, 1621040, 1913532, 2391915, 2431560, 2551376, 3189220, 3667603, 3827064, 4783830, 4863120, 6378440, 7335206, 7654128, 9567660, 11002809, 12756880, 14670412, 18338015, 19135320, 22005618, 29340824, 36676030, 38270640, 44011236, 55014045, 58681648, 73352060, 88022472, 110028090, 146704120, 176044944, 220056180, 293408240, 440112360, 880224720]

約数ペア:

[(1, 880224720), (2, 440112360), (3, 293408240), (4, 220056180), (5, 176044944), (6, 146704120), (8, 110028090), (10, 88022472), (12, 73352060), (15, 58681648), (16, 55014045), (20, 44011236), (23, 38270640), (24, 36676030), (30, 29340824), (40, 22005618), (46, 19135320), (48, 18338015), (60, 14670412), (69, 12756880), (80, 11002809), (92, 9567660), (115, 7654128), (120, 7335206), (138, 6378440), (181, 4863120), (184, 4783830), (230, 3827064), (240, 3667603), (276, 3189220), (345, 2551376), (362, 2431560), (368, 2391915), (460, 1913532), (543, 1621040), (552, 1594610), (690, 1275688), (724, 1215780), (881, 999120), (905, 972624), (920, 956766), (1086, 810520), (1104, 797305), (1380, 637844), (1448, 607890), (1762, 499560), (1810, 486312), (1840, 478383), (2172, 405260), (2643, 333040), (2715, 324208), (2760, 318922), (2896, 303945), (3524, 249780), (3620, 243156), (4163, 211440), (4344, 202630), (4405, 199824), (5286, 166520), (5430, 162104), (5520, 159461), (7048, 124890), (7240, 121578), (8326, 105720), (8688, 101315), (8810, 99912), (10572, 83260), (10860, 81052), (12489, 70480), (13215, 66608), (14096, 62445), (14480, 60789), (16652, 52860), (17620, 49956), (20263, 43440), (20815, 42288), (21144, 41630), (21720, 40526), (24978, 35240), (26430, 33304)]