242954040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 837365760

約数和(自身を除く): 594411720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1297, 1338, 1561, 1784, 2230, 2594, 2676, 3122, 3345, 3891, 4460, 4683, 5188, 5352, 6244, 6485, 6690, 7782, 7805, 8920, 9079, 9366, 10376, 12488, 12970, 13380, 15564, 15610, 18158, 18732, 19455, 23415, 25940, 26760, 27237, 31128, 31220, 36316, 37464, 38910, 45395, 46830, 51880, 54474, 62440, 72632, 77820, 90790, 93660, 108948, 136185, 155640, 181580, 187320, 217896, 272370, 289231, 363160, 544740, 578462, 867693, 1089480, 1156924, 1446155, 1735386, 2024617, 2313848, 2892310, 3470772, 4049234, 4338465, 5784620, 6073851, 6941544, 8098468, 8676930, 10123085, 11569240, 12147702, 16196936, 17353860, 20246170, 24295404, 30369255, 34707720, 40492340, 48590808, 60738510, 80984680, 121477020, 242954040]

約数ペア:

[(1, 242954040), (2, 121477020), (3, 80984680), (4, 60738510), (5, 48590808), (6, 40492340), (7, 34707720), (8, 30369255), (10, 24295404), (12, 20246170), (14, 17353860), (15, 16196936), (20, 12147702), (21, 11569240), (24, 10123085), (28, 8676930), (30, 8098468), (35, 6941544), (40, 6073851), (42, 5784620), (56, 4338465), (60, 4049234), (70, 3470772), (84, 2892310), (105, 2313848), (120, 2024617), (140, 1735386), (168, 1446155), (210, 1156924), (223, 1089480), (280, 867693), (420, 578462), (446, 544740), (669, 363160), (840, 289231), (892, 272370), (1115, 217896), (1297, 187320), (1338, 181580), (1561, 155640), (1784, 136185), (2230, 108948), (2594, 93660), (2676, 90790), (3122, 77820), (3345, 72632), (3891, 62440), (4460, 54474), (4683, 51880), (5188, 46830), (5352, 45395), (6244, 38910), (6485, 37464), (6690, 36316), (7782, 31220), (7805, 31128), (8920, 27237), (9079, 26760), (9366, 25940), (10376, 23415), (12488, 19455), (12970, 18732), (13380, 18158), (15564, 15610)]