664772940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 2241832320

約数和(自身を除く): 1577059380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 281, 337, 351, 390, 468, 540, 562, 585, 674, 702, 780, 843, 1011, 1124, 1170, 1348, 1404, 1405, 1685, 1686, 1755, 2022, 2340, 2529, 2810, 3033, 3370, 3372, 3510, 3653, 4044, 4215, 4381, 5055, 5058, 5620, 6066, 6740, 7020, 7306, 7587, 8430, 8762, 9099, 10110, 10116, 10959, 12132, 12645, 13143, 14612, 15165, 15174, 16860, 17524, 18198, 18265, 20220, 21905, 21918, 25290, 26286, 30330, 30348, 32877, 36396, 36530, 37935, 39429, 43810, 43836, 45495, 50580, 52572, 54795, 60660, 65715, 65754, 73060, 75870, 78858, 87620, 90990, 94697, 98631, 109590, 118287, 131430, 131508, 151740, 157716, 164385, 181980, 189394, 197145, 197262, 219180, 236574, 262860, 284091, 328770, 378788, 394290, 394524, 473148, 473485, 493155, 568182, 591435, 657540, 788580, 852273, 946970, 986310, 1136364, 1182870, 1231061, 1420455, 1704546, 1893940, 1972620, 2365740, 2462122, 2556819, 2840910, 3409092, 3693183, 4261365, 4924244, 5113638, 5681820, 6155305, 7386366, 8522730, 10227276, 11079549, 12310610, 12784095, 14772732, 17045460, 18465915, 22159098, 24621220, 25568190, 33238647, 36931830, 44318196, 51136380, 55397745, 66477294, 73863660, 110795490, 132954588, 166193235, 221590980, 332386470, 664772940]

約数ペア:

[(1, 664772940), (2, 332386470), (3, 221590980), (4, 166193235), (5, 132954588), (6, 110795490), (9, 73863660), (10, 66477294), (12, 55397745), (13, 51136380), (15, 44318196), (18, 36931830), (20, 33238647), (26, 25568190), (27, 24621220), (30, 22159098), (36, 18465915), (39, 17045460), (45, 14772732), (52, 12784095), (54, 12310610), (60, 11079549), (65, 10227276), (78, 8522730), (90, 7386366), (108, 6155305), (117, 5681820), (130, 5113638), (135, 4924244), (156, 4261365), (180, 3693183), (195, 3409092), (234, 2840910), (260, 2556819), (270, 2462122), (281, 2365740), (337, 1972620), (351, 1893940), (390, 1704546), (468, 1420455), (540, 1231061), (562, 1182870), (585, 1136364), (674, 986310), (702, 946970), (780, 852273), (843, 788580), (1011, 657540), (1124, 591435), (1170, 568182), (1348, 493155), (1404, 473485), (1405, 473148), (1685, 394524), (1686, 394290), (1755, 378788), (2022, 328770), (2340, 284091), (2529, 262860), (2810, 236574), (3033, 219180), (3370, 197262), (3372, 197145), (3510, 189394), (3653, 181980), (4044, 164385), (4215, 157716), (4381, 151740), (5055, 131508), (5058, 131430), (5620, 118287), (6066, 109590), (6740, 98631), (7020, 94697), (7306, 90990), (7587, 87620), (8430, 78858), (8762, 75870), (9099, 73060), (10110, 65754), (10116, 65715), (10959, 60660), (12132, 54795), (12645, 52572), (13143, 50580), (14612, 45495), (15165, 43836), (15174, 43810), (16860, 39429), (17524, 37935), (18198, 36530), (18265, 36396), (20220, 32877), (21905, 30348), (21918, 30330), (25290, 26286)]