728366520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 256

約数和(自身を含む): 2687385600

約数和(自身を除く): 1959019080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 56, 57, 60, 70, 76, 84, 94, 95, 105, 114, 120, 133, 140, 141, 152, 168, 188, 190, 210, 228, 235, 266, 280, 282, 285, 329, 376, 380, 399, 420, 456, 470, 532, 564, 570, 658, 665, 705, 760, 798, 840, 893, 940, 971, 987, 1064, 1128, 1140, 1316, 1330, 1410, 1596, 1645, 1786, 1880, 1942, 1974, 1995, 2280, 2632, 2660, 2679, 2820, 2913, 3192, 3290, 3572, 3884, 3948, 3990, 4465, 4855, 4935, 5320, 5358, 5640, 5826, 6251, 6580, 6797, 7144, 7768, 7896, 7980, 8930, 9710, 9870, 10716, 11652, 12502, 13160, 13395, 13594, 14565, 15960, 17860, 18449, 18753, 19420, 19740, 20391, 21432, 23304, 25004, 26790, 27188, 29130, 31255, 33985, 35720, 36898, 37506, 38840, 39480, 40782, 45637, 50008, 53580, 54376, 55347, 58260, 62510, 67970, 73796, 75012, 81564, 91274, 92245, 93765, 101955, 107160, 110694, 116520, 125020, 129143, 135940, 136911, 147592, 150024, 163128, 182548, 184490, 187530, 203910, 221388, 228185, 250040, 258286, 271880, 273822, 276735, 319459, 365096, 368980, 375060, 387429, 407820, 442776, 456370, 516572, 547644, 553470, 638918, 645715, 684555, 737960, 750120, 774858, 815640, 867103, 912740, 958377, 1033144, 1095288, 1106940, 1277836, 1291430, 1369110, 1549716, 1597295, 1734206, 1825480, 1916754, 1937145, 2213880, 2555672, 2582860, 2601309, 2738220, 3099432, 3194590, 3468412, 3833508, 3874290, 4335515, 4791885, 5165720, 5202618, 5476440, 6069721, 6389180, 6936824, 7667016, 7748580, 8671030, 9583770, 10405236, 12139442, 12778360, 13006545, 15497160, 17342060, 18209163, 19167540, 20810472, 24278884, 26013090, 30348605, 34684120, 36418326, 38335080, 48557768, 52026180, 60697210, 72836652, 91045815, 104052360, 121394420, 145673304, 182091630, 242788840, 364183260, 728366520]

約数ペア:

[(1, 728366520), (2, 364183260), (3, 242788840), (4, 182091630), (5, 145673304), (6, 121394420), (7, 104052360), (8, 91045815), (10, 72836652), (12, 60697210), (14, 52026180), (15, 48557768), (19, 38335080), (20, 36418326), (21, 34684120), (24, 30348605), (28, 26013090), (30, 24278884), (35, 20810472), (38, 19167540), (40, 18209163), (42, 17342060), (47, 15497160), (56, 13006545), (57, 12778360), (60, 12139442), (70, 10405236), (76, 9583770), (84, 8671030), (94, 7748580), (95, 7667016), (105, 6936824), (114, 6389180), (120, 6069721), (133, 5476440), (140, 5202618), (141, 5165720), (152, 4791885), (168, 4335515), (188, 3874290), (190, 3833508), (210, 3468412), (228, 3194590), (235, 3099432), (266, 2738220), (280, 2601309), (282, 2582860), (285, 2555672), (329, 2213880), (376, 1937145), (380, 1916754), (399, 1825480), (420, 1734206), (456, 1597295), (470, 1549716), (532, 1369110), (564, 1291430), (570, 1277836), (658, 1106940), (665, 1095288), (705, 1033144), (760, 958377), (798, 912740), (840, 867103), (893, 815640), (940, 774858), (971, 750120), (987, 737960), (1064, 684555), (1128, 645715), (1140, 638918), (1316, 553470), (1330, 547644), (1410, 516572), (1596, 456370), (1645, 442776), (1786, 407820), (1880, 387429), (1942, 375060), (1974, 368980), (1995, 365096), (2280, 319459), (2632, 276735), (2660, 273822), (2679, 271880), (2820, 258286), (2913, 250040), (3192, 228185), (3290, 221388), (3572, 203910), (3884, 187530), (3948, 184490), (3990, 182548), (4465, 163128), (4855, 150024), (4935, 147592), (5320, 136911), (5358, 135940), (5640, 129143), (5826, 125020), (6251, 116520), (6580, 110694), (6797, 107160), (7144, 101955), (7768, 93765), (7896, 92245), (7980, 91274), (8930, 81564), (9710, 75012), (9870, 73796), (10716, 67970), (11652, 62510), (12502, 58260), (13160, 55347), (13395, 54376), (13594, 53580), (14565, 50008), (15960, 45637), (17860, 40782), (18449, 39480), (18753, 38840), (19420, 37506), (19740, 36898), (20391, 35720), (21432, 33985), (23304, 31255), (25004, 29130), (26790, 27188)]