248504480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 144

約数和(自身を含む): 707139720

約数和(自身を除く): 458635240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1093, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2186, 2320, 2842, 3248, 3920, 4060, 4372, 4640, 5465, 5684, 6496, 7105, 7651, 7840, 8120, 8744, 10930, 11368, 14210, 15302, 16240, 17488, 21860, 22736, 28420, 30604, 31697, 32480, 34976, 38255, 43720, 45472, 53557, 56840, 61208, 63394, 76510, 87440, 107114, 113680, 122416, 126788, 153020, 158485, 174880, 214228, 221879, 227360, 244832, 253576, 267785, 306040, 316970, 428456, 443758, 507152, 535570, 612080, 633940, 856912, 887516, 1014304, 1071140, 1109395, 1224160, 1267880, 1553153, 1713824, 1775032, 2142280, 2218790, 2535760, 3106306, 3550064, 4284560, 4437580, 5071520, 6212612, 7100128, 7765765, 8569120, 8875160, 12425224, 15531530, 17750320, 24850448, 31063060, 35500640, 49700896, 62126120, 124252240, 248504480]

約数ペア:

[(1, 248504480), (2, 124252240), (4, 62126120), (5, 49700896), (7, 35500640), (8, 31063060), (10, 24850448), (14, 17750320), (16, 15531530), (20, 12425224), (28, 8875160), (29, 8569120), (32, 7765765), (35, 7100128), (40, 6212612), (49, 5071520), (56, 4437580), (58, 4284560), (70, 3550064), (80, 3106306), (98, 2535760), (112, 2218790), (116, 2142280), (140, 1775032), (145, 1713824), (160, 1553153), (196, 1267880), (203, 1224160), (224, 1109395), (232, 1071140), (245, 1014304), (280, 887516), (290, 856912), (392, 633940), (406, 612080), (464, 535570), (490, 507152), (560, 443758), (580, 428456), (784, 316970), (812, 306040), (928, 267785), (980, 253576), (1015, 244832), (1093, 227360), (1120, 221879), (1160, 214228), (1421, 174880), (1568, 158485), (1624, 153020), (1960, 126788), (2030, 122416), (2186, 113680), (2320, 107114), (2842, 87440), (3248, 76510), (3920, 63394), (4060, 61208), (4372, 56840), (4640, 53557), (5465, 45472), (5684, 43720), (6496, 38255), (7105, 34976), (7651, 32480), (7840, 31697), (8120, 30604), (8744, 28420), (10930, 22736), (11368, 21860), (14210, 17488), (15302, 16240)]