349748280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 240

約数和(自身を含む): 1368088920

約数和(自身を除く): 1018340640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2203, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4406, 4410, 4536, 5292, 5670, 5880, 6609, 6615, 7560, 7938, 8812, 8820, 10584, 11015, 11340, 13218, 13230, 15421, 15876, 17624, 17640, 19827, 19845, 22030, 22680, 26436, 26460, 30842, 31752, 33045, 39654, 39690, 44060, 46263, 52872, 52920, 59481, 61684, 66090, 77105, 79308, 79380, 88120, 92526, 99135, 107947, 118962, 123368, 132180, 138789, 154210, 158616, 158760, 178443, 185052, 198270, 215894, 231315, 237924, 264360, 277578, 297405, 308420, 323841, 356886, 370104, 396540, 416367, 431788, 462630, 475848, 539735, 555156, 594810, 616840, 647682, 693945, 713772, 793080, 832734, 863576, 892215, 925260, 971523, 1079470, 1110312, 1189620, 1249101, 1295364, 1387890, 1427544, 1619205, 1665468, 1784430, 1850520, 1943046, 2081835, 2158940, 2379240, 2498202, 2590728, 2775780, 2914569, 3238410, 3330936, 3568860, 3886092, 4163670, 4317880, 4857615, 4996404, 5551560, 5829138, 6245505, 6476820, 7137720, 7772184, 8327340, 8743707, 9715230, 9992808, 11658276, 12491010, 12953640, 14572845, 16654680, 17487414, 19430460, 23316552, 24982020, 29145690, 34974828, 38860920, 43718535, 49964040, 58291380, 69949656, 87437070, 116582760, 174874140, 349748280]

約数ペア:

[(1, 349748280), (2, 174874140), (3, 116582760), (4, 87437070), (5, 69949656), (6, 58291380), (7, 49964040), (8, 43718535), (9, 38860920), (10, 34974828), (12, 29145690), (14, 24982020), (15, 23316552), (18, 19430460), (20, 17487414), (21, 16654680), (24, 14572845), (27, 12953640), (28, 12491010), (30, 11658276), (35, 9992808), (36, 9715230), (40, 8743707), (42, 8327340), (45, 7772184), (49, 7137720), (54, 6476820), (56, 6245505), (60, 5829138), (63, 5551560), (70, 4996404), (72, 4857615), (81, 4317880), (84, 4163670), (90, 3886092), (98, 3568860), (105, 3330936), (108, 3238410), (120, 2914569), (126, 2775780), (135, 2590728), (140, 2498202), (147, 2379240), (162, 2158940), (168, 2081835), (180, 1943046), (189, 1850520), (196, 1784430), (210, 1665468), (216, 1619205), (245, 1427544), (252, 1387890), (270, 1295364), (280, 1249101), (294, 1189620), (315, 1110312), (324, 1079470), (360, 971523), (378, 925260), (392, 892215), (405, 863576), (420, 832734), (441, 793080), (490, 713772), (504, 693945), (540, 647682), (567, 616840), (588, 594810), (630, 555156), (648, 539735), (735, 475848), (756, 462630), (810, 431788), (840, 416367), (882, 396540), (945, 370104), (980, 356886), (1080, 323841), (1134, 308420), (1176, 297405), (1260, 277578), (1323, 264360), (1470, 237924), (1512, 231315), (1620, 215894), (1764, 198270), (1890, 185052), (1960, 178443), (2203, 158760), (2205, 158616), (2268, 154210), (2520, 138789), (2646, 132180), (2835, 123368), (2940, 118962), (3240, 107947), (3528, 99135), (3780, 92526), (3969, 88120), (4406, 79380), (4410, 79308), (4536, 77105), (5292, 66090), (5670, 61684), (5880, 59481), (6609, 52920), (6615, 52872), (7560, 46263), (7938, 44060), (8812, 39690), (8820, 39654), (10584, 33045), (11015, 31752), (11340, 30842), (13218, 26460), (13230, 26436), (15421, 22680), (15876, 22030), (17624, 19845), (17640, 19827)]