245852320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 701761536

約数和(自身を除く): 455909216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 97, 112, 124, 140, 146, 155, 160, 194, 217, 224, 248, 280, 292, 310, 365, 388, 434, 485, 496, 511, 560, 584, 620, 679, 730, 776, 868, 970, 992, 1022, 1085, 1120, 1168, 1240, 1358, 1460, 1552, 1736, 1940, 2044, 2170, 2263, 2336, 2480, 2555, 2716, 2920, 3007, 3104, 3395, 3472, 3880, 4088, 4340, 4526, 4960, 5110, 5432, 5840, 6014, 6790, 6944, 7081, 7760, 8176, 8680, 9052, 10220, 10864, 11315, 11680, 12028, 13580, 14162, 15035, 15520, 15841, 16352, 17360, 18104, 20440, 21049, 21728, 22630, 24056, 27160, 28324, 30070, 31682, 34720, 35405, 36208, 40880, 42098, 45260, 48112, 49567, 54320, 56648, 60140, 63364, 70810, 72416, 79205, 81760, 84196, 90520, 96224, 99134, 105245, 108640, 113296, 120280, 126728, 141620, 158410, 168392, 181040, 198268, 210490, 219511, 226592, 240560, 247835, 253456, 283240, 316820, 336784, 362080, 396536, 420980, 439022, 481120, 495670, 506912, 566480, 633640, 673568, 793072, 841960, 878044, 991340, 1097555, 1132960, 1267280, 1536577, 1586144, 1683920, 1756088, 1982680, 2195110, 2534560, 3073154, 3367840, 3512176, 3965360, 4390220, 6146308, 7024352, 7682885, 7930720, 8780440, 12292616, 15365770, 17560880, 24585232, 30731540, 35121760, 49170464, 61463080, 122926160, 245852320]

約数ペア:

[(1, 245852320), (2, 122926160), (4, 61463080), (5, 49170464), (7, 35121760), (8, 30731540), (10, 24585232), (14, 17560880), (16, 15365770), (20, 12292616), (28, 8780440), (31, 7930720), (32, 7682885), (35, 7024352), (40, 6146308), (56, 4390220), (62, 3965360), (70, 3512176), (73, 3367840), (80, 3073154), (97, 2534560), (112, 2195110), (124, 1982680), (140, 1756088), (146, 1683920), (155, 1586144), (160, 1536577), (194, 1267280), (217, 1132960), (224, 1097555), (248, 991340), (280, 878044), (292, 841960), (310, 793072), (365, 673568), (388, 633640), (434, 566480), (485, 506912), (496, 495670), (511, 481120), (560, 439022), (584, 420980), (620, 396536), (679, 362080), (730, 336784), (776, 316820), (868, 283240), (970, 253456), (992, 247835), (1022, 240560), (1085, 226592), (1120, 219511), (1168, 210490), (1240, 198268), (1358, 181040), (1460, 168392), (1552, 158410), (1736, 141620), (1940, 126728), (2044, 120280), (2170, 113296), (2263, 108640), (2336, 105245), (2480, 99134), (2555, 96224), (2716, 90520), (2920, 84196), (3007, 81760), (3104, 79205), (3395, 72416), (3472, 70810), (3880, 63364), (4088, 60140), (4340, 56648), (4526, 54320), (4960, 49567), (5110, 48112), (5432, 45260), (5840, 42098), (6014, 40880), (6790, 36208), (6944, 35405), (7081, 34720), (7760, 31682), (8176, 30070), (8680, 28324), (9052, 27160), (10220, 24056), (10864, 22630), (11315, 21728), (11680, 21049), (12028, 20440), (13580, 18104), (14162, 17360), (15035, 16352), (15520, 15841)]