254621880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:995

約数の個数: 160

約数和(自身を含む): 866408400

約数和(自身を除く): 611786520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 324, 356, 360, 405, 445, 534, 540, 648, 712, 801, 810, 883, 890, 1068, 1080, 1335, 1602, 1620, 1766, 1780, 2136, 2403, 2649, 2670, 3204, 3240, 3532, 3560, 4005, 4415, 4806, 5298, 5340, 6408, 7064, 7209, 7947, 8010, 8830, 9612, 10596, 10680, 12015, 13245, 14418, 15894, 16020, 17660, 19224, 21192, 23841, 24030, 26490, 28836, 31788, 32040, 35320, 36045, 39735, 47682, 48060, 52980, 57672, 63576, 71523, 72090, 78587, 79470, 95364, 96120, 105960, 119205, 143046, 144180, 157174, 158940, 190728, 235761, 238410, 286092, 288360, 314348, 317880, 357615, 392935, 471522, 476820, 572184, 628696, 707283, 715230, 785870, 943044, 953640, 1178805, 1414566, 1430460, 1571740, 1886088, 2121849, 2357610, 2829132, 2860920, 3143480, 3536415, 4243698, 4715220, 5658264, 6365547, 7072830, 8487396, 9430440, 10609245, 12731094, 14145660, 16974792, 21218490, 25462188, 28291320, 31827735, 42436980, 50924376, 63655470, 84873960, 127310940, 254621880]

約数ペア:

[(1, 254621880), (2, 127310940), (3, 84873960), (4, 63655470), (5, 50924376), (6, 42436980), (8, 31827735), (9, 28291320), (10, 25462188), (12, 21218490), (15, 16974792), (18, 14145660), (20, 12731094), (24, 10609245), (27, 9430440), (30, 8487396), (36, 7072830), (40, 6365547), (45, 5658264), (54, 4715220), (60, 4243698), (72, 3536415), (81, 3143480), (89, 2860920), (90, 2829132), (108, 2357610), (120, 2121849), (135, 1886088), (162, 1571740), (178, 1430460), (180, 1414566), (216, 1178805), (267, 953640), (270, 943044), (324, 785870), (356, 715230), (360, 707283), (405, 628696), (445, 572184), (534, 476820), (540, 471522), (648, 392935), (712, 357615), (801, 317880), (810, 314348), (883, 288360), (890, 286092), (1068, 238410), (1080, 235761), (1335, 190728), (1602, 158940), (1620, 157174), (1766, 144180), (1780, 143046), (2136, 119205), (2403, 105960), (2649, 96120), (2670, 95364), (3204, 79470), (3240, 78587), (3532, 72090), (3560, 71523), (4005, 63576), (4415, 57672), (4806, 52980), (5298, 48060), (5340, 47682), (6408, 39735), (7064, 36045), (7209, 35320), (7947, 32040), (8010, 31788), (8830, 28836), (9612, 26490), (10596, 24030), (10680, 23841), (12015, 21192), (13245, 19224), (14418, 17660), (15894, 16020)]