246497440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1419

約数の個数: 144

約数和(自身を含む): 707398272

約数和(自身を除く): 460900832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1367, 1568, 1610, 1840, 1960, 2254, 2576, 2734, 3220, 3680, 3920, 4508, 5152, 5468, 5635, 6440, 6835, 7840, 9016, 9569, 10936, 11270, 12880, 13670, 18032, 19138, 21872, 22540, 25760, 27340, 31441, 36064, 38276, 43744, 45080, 47845, 54680, 62882, 66983, 76552, 90160, 95690, 109360, 125764, 133966, 153104, 157205, 180320, 191380, 218720, 220087, 251528, 267932, 306208, 314410, 334915, 382760, 440174, 503056, 535864, 628820, 669830, 765520, 880348, 1006112, 1071728, 1100435, 1257640, 1339660, 1531040, 1540609, 1760696, 2143456, 2200870, 2515280, 2679320, 3081218, 3521392, 4401740, 5030560, 5358640, 6162436, 7042784, 7703045, 8803480, 10717280, 12324872, 15406090, 17606960, 24649744, 30812180, 35213920, 49299488, 61624360, 123248720, 246497440]

約数ペア:

[(1, 246497440), (2, 123248720), (4, 61624360), (5, 49299488), (7, 35213920), (8, 30812180), (10, 24649744), (14, 17606960), (16, 15406090), (20, 12324872), (23, 10717280), (28, 8803480), (32, 7703045), (35, 7042784), (40, 6162436), (46, 5358640), (49, 5030560), (56, 4401740), (70, 3521392), (80, 3081218), (92, 2679320), (98, 2515280), (112, 2200870), (115, 2143456), (140, 1760696), (160, 1540609), (161, 1531040), (184, 1339660), (196, 1257640), (224, 1100435), (230, 1071728), (245, 1006112), (280, 880348), (322, 765520), (368, 669830), (392, 628820), (460, 535864), (490, 503056), (560, 440174), (644, 382760), (736, 334915), (784, 314410), (805, 306208), (920, 267932), (980, 251528), (1120, 220087), (1127, 218720), (1288, 191380), (1367, 180320), (1568, 157205), (1610, 153104), (1840, 133966), (1960, 125764), (2254, 109360), (2576, 95690), (2734, 90160), (3220, 76552), (3680, 66983), (3920, 62882), (4508, 54680), (5152, 47845), (5468, 45080), (5635, 43744), (6440, 38276), (6835, 36064), (7840, 31441), (9016, 27340), (9569, 25760), (10936, 22540), (11270, 21872), (12880, 19138), (13670, 18032)]