648448080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12451}}^1$

素因数の和:12505

約数の個数: 160

約数和(自身を含む): 2371657728

約数和(自身を除く): 1723209648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 12451, 13020, 17360, 24902, 26040, 37353, 49804, 52080, 62255, 74706, 87157, 99608, 124510, 149412, 174314, 186765, 199216, 249020, 261471, 298824, 348628, 373530, 385981, 435785, 498040, 522942, 597648, 697256, 747060, 771962, 871570, 996080, 1045884, 1157943, 1307355, 1394512, 1494120, 1543924, 1743140, 1929905, 2091768, 2315886, 2614710, 2701867, 2988240, 3087848, 3486280, 3859810, 4183536, 4631772, 5229420, 5403734, 5789715, 6175696, 6972560, 7719620, 8105601, 9263544, 10458840, 10807468, 11579430, 13509335, 15439240, 16211202, 18527088, 20917680, 21614936, 23158860, 27018670, 30878480, 32422404, 40528005, 43229872, 46317720, 54037340, 64844808, 81056010, 92635440, 108074680, 129689616, 162112020, 216149360, 324224040, 648448080]

約数ペア:

[(1, 648448080), (2, 324224040), (3, 216149360), (4, 162112020), (5, 129689616), (6, 108074680), (7, 92635440), (8, 81056010), (10, 64844808), (12, 54037340), (14, 46317720), (15, 43229872), (16, 40528005), (20, 32422404), (21, 30878480), (24, 27018670), (28, 23158860), (30, 21614936), (31, 20917680), (35, 18527088), (40, 16211202), (42, 15439240), (48, 13509335), (56, 11579430), (60, 10807468), (62, 10458840), (70, 9263544), (80, 8105601), (84, 7719620), (93, 6972560), (105, 6175696), (112, 5789715), (120, 5403734), (124, 5229420), (140, 4631772), (155, 4183536), (168, 3859810), (186, 3486280), (210, 3087848), (217, 2988240), (240, 2701867), (248, 2614710), (280, 2315886), (310, 2091768), (336, 1929905), (372, 1743140), (420, 1543924), (434, 1494120), (465, 1394512), (496, 1307355), (560, 1157943), (620, 1045884), (651, 996080), (744, 871570), (840, 771962), (868, 747060), (930, 697256), (1085, 597648), (1240, 522942), (1302, 498040), (1488, 435785), (1680, 385981), (1736, 373530), (1860, 348628), (2170, 298824), (2480, 261471), (2604, 249020), (3255, 199216), (3472, 186765), (3720, 174314), (4340, 149412), (5208, 124510), (6510, 99608), (7440, 87157), (8680, 74706), (10416, 62255), (12451, 52080), (13020, 49804), (17360, 37353), (24902, 26040)]