1282966880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2849

約数の個数: 144

約数和(自身を含む): 3476408544

約数和(自身を除く): 2193441664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 338, 340, 416, 442, 520, 544, 676, 680, 845, 884, 1040, 1105, 1352, 1360, 1690, 1768, 2080, 2210, 2704, 2720, 2791, 2873, 3380, 3536, 4420, 5408, 5582, 5746, 6760, 7072, 8840, 11164, 11492, 13520, 13955, 14365, 17680, 22328, 22984, 27040, 27910, 28730, 35360, 36283, 44656, 45968, 47447, 55820, 57460, 72566, 89312, 91936, 94894, 111640, 114920, 145132, 181415, 189788, 223280, 229840, 237235, 290264, 362830, 379576, 446560, 459680, 471679, 474470, 580528, 616811, 725660, 759152, 943358, 948940, 1161056, 1233622, 1451320, 1518304, 1886716, 1897880, 2358395, 2467244, 2902640, 3084055, 3773432, 3795760, 4716790, 4934488, 5805280, 6168110, 7546864, 7591520, 8018543, 9433580, 9868976, 12336220, 15093728, 16037086, 18867160, 19737952, 24672440, 32074172, 37734320, 40092715, 49344880, 64148344, 75468640, 80185430, 98689760, 128296688, 160370860, 256593376, 320741720, 641483440, 1282966880]

約数ペア:

[(1, 1282966880), (2, 641483440), (4, 320741720), (5, 256593376), (8, 160370860), (10, 128296688), (13, 98689760), (16, 80185430), (17, 75468640), (20, 64148344), (26, 49344880), (32, 40092715), (34, 37734320), (40, 32074172), (52, 24672440), (65, 19737952), (68, 18867160), (80, 16037086), (85, 15093728), (104, 12336220), (130, 9868976), (136, 9433580), (160, 8018543), (169, 7591520), (170, 7546864), (208, 6168110), (221, 5805280), (260, 4934488), (272, 4716790), (338, 3795760), (340, 3773432), (416, 3084055), (442, 2902640), (520, 2467244), (544, 2358395), (676, 1897880), (680, 1886716), (845, 1518304), (884, 1451320), (1040, 1233622), (1105, 1161056), (1352, 948940), (1360, 943358), (1690, 759152), (1768, 725660), (2080, 616811), (2210, 580528), (2704, 474470), (2720, 471679), (2791, 459680), (2873, 446560), (3380, 379576), (3536, 362830), (4420, 290264), (5408, 237235), (5582, 229840), (5746, 223280), (6760, 189788), (7072, 181415), (8840, 145132), (11164, 114920), (11492, 111640), (13520, 94894), (13955, 91936), (14365, 89312), (17680, 72566), (22328, 57460), (22984, 55820), (27040, 47447), (27910, 45968), (28730, 44656), (35360, 36283)]