1213304960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 3569184000

約数和(自身を除く): 2355879040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 89, 112, 119, 128, 136, 140, 160, 170, 178, 179, 224, 238, 272, 280, 320, 340, 356, 358, 445, 448, 476, 544, 560, 595, 623, 640, 680, 712, 716, 890, 895, 896, 952, 1088, 1120, 1190, 1246, 1253, 1360, 1424, 1432, 1513, 1780, 1790, 1904, 2176, 2240, 2380, 2492, 2506, 2720, 2848, 2864, 3026, 3043, 3115, 3560, 3580, 3808, 4480, 4760, 4984, 5012, 5440, 5696, 5728, 6052, 6086, 6230, 6265, 7120, 7160, 7565, 7616, 9520, 9968, 10024, 10591, 10880, 11392, 11456, 12104, 12172, 12460, 12530, 14240, 14320, 15130, 15215, 15232, 15931, 19040, 19936, 20048, 21182, 21301, 22912, 24208, 24344, 24920, 25060, 28480, 28640, 30260, 30430, 31862, 38080, 39872, 40096, 42364, 42602, 48416, 48688, 49840, 50120, 52955, 56960, 57280, 60520, 60860, 63724, 76160, 79655, 79744, 80192, 84728, 85204, 96832, 97376, 99680, 100240, 105910, 106505, 111517, 114560, 121040, 121720, 127448, 159310, 160384, 169456, 170408, 193664, 194752, 199360, 200480, 211820, 213010, 223034, 242080, 243440, 254896, 270827, 318620, 338912, 340816, 389504, 398720, 400960, 423640, 426020, 446068, 484160, 486880, 509792, 541654, 557585, 637240, 677824, 681632, 801920, 847280, 852040, 892136, 968320, 973760, 1019584, 1083308, 1115170, 1274480, 1354135, 1355648, 1363264, 1694560, 1704080, 1784272, 1895789, 1947520, 2039168, 2166616, 2230340, 2548960, 2708270, 2726528, 3389120, 3408160, 3568544, 3791578, 4333232, 4460680, 5097920, 5416540, 6778240, 6816320, 7137088, 7583156, 8666464, 8921360, 9478945, 10195840, 10833080, 13632640, 14274176, 15166312, 17332928, 17842720, 18957890, 21666160, 30332624, 34665856, 35685440, 37915780, 43332320, 60665248, 71370880, 75831560, 86664640, 121330496, 151663120, 173329280, 242660992, 303326240, 606652480, 1213304960]

約数ペア:

[(1, 1213304960), (2, 606652480), (4, 303326240), (5, 242660992), (7, 173329280), (8, 151663120), (10, 121330496), (14, 86664640), (16, 75831560), (17, 71370880), (20, 60665248), (28, 43332320), (32, 37915780), (34, 35685440), (35, 34665856), (40, 30332624), (56, 21666160), (64, 18957890), (68, 17842720), (70, 17332928), (80, 15166312), (85, 14274176), (89, 13632640), (112, 10833080), (119, 10195840), (128, 9478945), (136, 8921360), (140, 8666464), (160, 7583156), (170, 7137088), (178, 6816320), (179, 6778240), (224, 5416540), (238, 5097920), (272, 4460680), (280, 4333232), (320, 3791578), (340, 3568544), (356, 3408160), (358, 3389120), (445, 2726528), (448, 2708270), (476, 2548960), (544, 2230340), (560, 2166616), (595, 2039168), (623, 1947520), (640, 1895789), (680, 1784272), (712, 1704080), (716, 1694560), (890, 1363264), (895, 1355648), (896, 1354135), (952, 1274480), (1088, 1115170), (1120, 1083308), (1190, 1019584), (1246, 973760), (1253, 968320), (1360, 892136), (1424, 852040), (1432, 847280), (1513, 801920), (1780, 681632), (1790, 677824), (1904, 637240), (2176, 557585), (2240, 541654), (2380, 509792), (2492, 486880), (2506, 484160), (2720, 446068), (2848, 426020), (2864, 423640), (3026, 400960), (3043, 398720), (3115, 389504), (3560, 340816), (3580, 338912), (3808, 318620), (4480, 270827), (4760, 254896), (4984, 243440), (5012, 242080), (5440, 223034), (5696, 213010), (5728, 211820), (6052, 200480), (6086, 199360), (6230, 194752), (6265, 193664), (7120, 170408), (7160, 169456), (7565, 160384), (7616, 159310), (9520, 127448), (9968, 121720), (10024, 121040), (10591, 114560), (10880, 111517), (11392, 106505), (11456, 105910), (12104, 100240), (12172, 99680), (12460, 97376), (12530, 96832), (14240, 85204), (14320, 84728), (15130, 80192), (15215, 79744), (15232, 79655), (15931, 76160), (19040, 63724), (19936, 60860), (20048, 60520), (21182, 57280), (21301, 56960), (22912, 52955), (24208, 50120), (24344, 49840), (24920, 48688), (25060, 48416), (28480, 42602), (28640, 42364), (30260, 40096), (30430, 39872), (31862, 38080)]