390709980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4770

約数の個数: 144

約数和(自身を含む): 1301620320

約数和(自身を除く): 910910340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 4131, 4590, 4729, 4860, 5508, 6885, 8262, 9180, 9458, 13770, 14187, 16524, 18916, 20655, 23645, 27540, 28374, 41310, 42561, 47290, 56748, 70935, 80393, 82620, 85122, 94580, 127683, 141870, 160786, 170244, 212805, 241179, 255366, 283740, 321572, 383049, 401965, 425610, 482358, 510732, 638415, 723537, 766098, 803930, 851220, 964716, 1149147, 1205895, 1276830, 1447074, 1532196, 1607860, 1915245, 2170611, 2298294, 2411790, 2553660, 2894148, 3617685, 3830490, 4341222, 4596588, 4823580, 5745735, 6511833, 7235370, 7660980, 8682444, 10853055, 11491470, 13023666, 14470740, 19535499, 21706110, 22982940, 26047332, 32559165, 39070998, 43412220, 65118330, 78141996, 97677495, 130236660, 195354990, 390709980]

約数ペア:

[(1, 390709980), (2, 195354990), (3, 130236660), (4, 97677495), (5, 78141996), (6, 65118330), (9, 43412220), (10, 39070998), (12, 32559165), (15, 26047332), (17, 22982940), (18, 21706110), (20, 19535499), (27, 14470740), (30, 13023666), (34, 11491470), (36, 10853055), (45, 8682444), (51, 7660980), (54, 7235370), (60, 6511833), (68, 5745735), (81, 4823580), (85, 4596588), (90, 4341222), (102, 3830490), (108, 3617685), (135, 2894148), (153, 2553660), (162, 2411790), (170, 2298294), (180, 2170611), (204, 1915245), (243, 1607860), (255, 1532196), (270, 1447074), (306, 1276830), (324, 1205895), (340, 1149147), (405, 964716), (459, 851220), (486, 803930), (510, 766098), (540, 723537), (612, 638415), (765, 510732), (810, 482358), (918, 425610), (972, 401965), (1020, 383049), (1215, 321572), (1377, 283740), (1530, 255366), (1620, 241179), (1836, 212805), (2295, 170244), (2430, 160786), (2754, 141870), (3060, 127683), (4131, 94580), (4590, 85122), (4729, 82620), (4860, 80393), (5508, 70935), (6885, 56748), (8262, 47290), (9180, 42561), (9458, 41310), (13770, 28374), (14187, 27540), (16524, 23645), (18916, 20655)]