508290720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{21611}}^1$

素因数の和:21643

約数の個数: 144

約数和(自身を含む): 1862608608

約数和(自身を除く): 1354317888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 21611, 23520, 43222, 64833, 86444, 108055, 129666, 151277, 172888, 216110, 259332, 302554, 324165, 345776, 432220, 453831, 518664, 605108, 648330, 691552, 756385, 864440, 907662, 1037328, 1058939, 1210216, 1296660, 1512770, 1728880, 1815324, 2074656, 2117878, 2269155, 2420432, 2593320, 3025540, 3176817, 3457760, 3630648, 4235756, 4538310, 4840864, 5186640, 5294695, 6051080, 6353634, 7261296, 8471512, 9076620, 10373280, 10589390, 12102160, 12707268, 14522592, 15884085, 16943024, 18153240, 21178780, 24204320, 25414536, 31768170, 33886048, 36306480, 42357560, 50829072, 63536340, 72612960, 84715120, 101658144, 127072680, 169430240, 254145360, 508290720]

約数ペア:

[(1, 508290720), (2, 254145360), (3, 169430240), (4, 127072680), (5, 101658144), (6, 84715120), (7, 72612960), (8, 63536340), (10, 50829072), (12, 42357560), (14, 36306480), (15, 33886048), (16, 31768170), (20, 25414536), (21, 24204320), (24, 21178780), (28, 18153240), (30, 16943024), (32, 15884085), (35, 14522592), (40, 12707268), (42, 12102160), (48, 10589390), (49, 10373280), (56, 9076620), (60, 8471512), (70, 7261296), (80, 6353634), (84, 6051080), (96, 5294695), (98, 5186640), (105, 4840864), (112, 4538310), (120, 4235756), (140, 3630648), (147, 3457760), (160, 3176817), (168, 3025540), (196, 2593320), (210, 2420432), (224, 2269155), (240, 2117878), (245, 2074656), (280, 1815324), (294, 1728880), (336, 1512770), (392, 1296660), (420, 1210216), (480, 1058939), (490, 1037328), (560, 907662), (588, 864440), (672, 756385), (735, 691552), (784, 648330), (840, 605108), (980, 518664), (1120, 453831), (1176, 432220), (1470, 345776), (1568, 324165), (1680, 302554), (1960, 259332), (2352, 216110), (2940, 172888), (3360, 151277), (3920, 129666), (4704, 108055), (5880, 86444), (7840, 64833), (11760, 43222), (21611, 23520)]