740582080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 168

約数和(自身を含む): 2082747168

約数和(自身を除く): 1342165088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 320, 365, 392, 448, 490, 511, 560, 584, 647, 730, 784, 980, 1022, 1120, 1168, 1294, 1460, 1568, 1960, 2044, 2240, 2336, 2555, 2588, 2920, 3136, 3235, 3577, 3920, 4088, 4529, 4672, 5110, 5176, 5840, 6470, 7154, 7840, 8176, 9058, 10220, 10352, 11680, 12940, 14308, 15680, 16352, 17885, 18116, 20440, 20704, 22645, 23360, 25880, 28616, 31703, 32704, 35770, 36232, 40880, 41408, 45290, 47231, 51760, 57232, 63406, 71540, 72464, 81760, 90580, 94462, 103520, 114464, 126812, 143080, 144928, 158515, 163520, 181160, 188924, 207040, 228928, 236155, 253624, 286160, 289856, 317030, 330617, 362320, 377848, 472310, 507248, 572320, 634060, 661234, 724640, 755696, 944620, 1014496, 1144640, 1268120, 1322468, 1449280, 1511392, 1653085, 1889240, 2028992, 2314319, 2536240, 2644936, 3022784, 3306170, 3778480, 4628638, 5072480, 5289872, 6612340, 7556960, 9257276, 10144960, 10579744, 11571595, 13224680, 15113920, 18514552, 21159488, 23143190, 26449360, 37029104, 46286380, 52898720, 74058208, 92572760, 105797440, 148116416, 185145520, 370291040, 740582080]

約数ペア:

[(1, 740582080), (2, 370291040), (4, 185145520), (5, 148116416), (7, 105797440), (8, 92572760), (10, 74058208), (14, 52898720), (16, 46286380), (20, 37029104), (28, 26449360), (32, 23143190), (35, 21159488), (40, 18514552), (49, 15113920), (56, 13224680), (64, 11571595), (70, 10579744), (73, 10144960), (80, 9257276), (98, 7556960), (112, 6612340), (140, 5289872), (146, 5072480), (160, 4628638), (196, 3778480), (224, 3306170), (245, 3022784), (280, 2644936), (292, 2536240), (320, 2314319), (365, 2028992), (392, 1889240), (448, 1653085), (490, 1511392), (511, 1449280), (560, 1322468), (584, 1268120), (647, 1144640), (730, 1014496), (784, 944620), (980, 755696), (1022, 724640), (1120, 661234), (1168, 634060), (1294, 572320), (1460, 507248), (1568, 472310), (1960, 377848), (2044, 362320), (2240, 330617), (2336, 317030), (2555, 289856), (2588, 286160), (2920, 253624), (3136, 236155), (3235, 228928), (3577, 207040), (3920, 188924), (4088, 181160), (4529, 163520), (4672, 158515), (5110, 144928), (5176, 143080), (5840, 126812), (6470, 114464), (7154, 103520), (7840, 94462), (8176, 90580), (9058, 81760), (10220, 72464), (10352, 71540), (11680, 63406), (12940, 57232), (14308, 51760), (15680, 47231), (16352, 45290), (17885, 41408), (18116, 40880), (20440, 36232), (20704, 35770), (22645, 32704), (23360, 31703), (25880, 28616)]