267721020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 1000097280

約数和(自身を除く): 732376260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 76, 84, 90, 95, 105, 106, 114, 126, 133, 140, 159, 171, 180, 190, 210, 211, 212, 228, 252, 265, 266, 285, 315, 318, 342, 371, 380, 399, 420, 422, 477, 530, 532, 570, 630, 633, 636, 665, 684, 742, 795, 798, 844, 855, 954, 1007, 1055, 1060, 1113, 1140, 1197, 1260, 1266, 1330, 1477, 1484, 1590, 1596, 1710, 1855, 1899, 1908, 1995, 2014, 2110, 2226, 2385, 2394, 2532, 2660, 2954, 3021, 3165, 3180, 3339, 3420, 3710, 3798, 3990, 4009, 4028, 4220, 4431, 4452, 4770, 4788, 5035, 5565, 5908, 5985, 6042, 6330, 6678, 7049, 7385, 7420, 7596, 7980, 8018, 8862, 9063, 9495, 9540, 10070, 11130, 11183, 11970, 12027, 12084, 12660, 13293, 13356, 14098, 14770, 15105, 16036, 16695, 17724, 18126, 18990, 20045, 20140, 21147, 22155, 22260, 22366, 23940, 24054, 26586, 28063, 28196, 29540, 30210, 33390, 33549, 35245, 36081, 36252, 37980, 40090, 42294, 44310, 44732, 45315, 48108, 53172, 55915, 56126, 60135, 60420, 63441, 66465, 66780, 67098, 70490, 72162, 78281, 80180, 84189, 84588, 88620, 90630, 100647, 105735, 111830, 112252, 120270, 126882, 132930, 134196, 140315, 140980, 144324, 156562, 167745, 168378, 180405, 181260, 201294, 211470, 212477, 223660, 234843, 240540, 252567, 253764, 265860, 280630, 313124, 317205, 335490, 336756, 360810, 391405, 402588, 420945, 422940, 424954, 469686, 503235, 505134, 561260, 634410, 637431, 670980, 704529, 721620, 782810, 841890, 849908, 939372, 1006470, 1010268, 1062385, 1174215, 1262835, 1268820, 1274862, 1409058, 1487339, 1565620, 1683780, 1912293, 2012940, 2124770, 2348430, 2525670, 2549724, 2818116, 2974678, 3187155, 3522645, 3824586, 4249540, 4462017, 4696860, 5051340, 5949356, 6374310, 7045290, 7436695, 7649172, 8924034, 9561465, 12748620, 13386051, 14090580, 14873390, 17848068, 19122930, 22310085, 26772102, 29746780, 38245860, 44620170, 53544204, 66930255, 89240340, 133860510, 267721020]

約数ペア:

[(1, 267721020), (2, 133860510), (3, 89240340), (4, 66930255), (5, 53544204), (6, 44620170), (7, 38245860), (9, 29746780), (10, 26772102), (12, 22310085), (14, 19122930), (15, 17848068), (18, 14873390), (19, 14090580), (20, 13386051), (21, 12748620), (28, 9561465), (30, 8924034), (35, 7649172), (36, 7436695), (38, 7045290), (42, 6374310), (45, 5949356), (53, 5051340), (57, 4696860), (60, 4462017), (63, 4249540), (70, 3824586), (76, 3522645), (84, 3187155), (90, 2974678), (95, 2818116), (105, 2549724), (106, 2525670), (114, 2348430), (126, 2124770), (133, 2012940), (140, 1912293), (159, 1683780), (171, 1565620), (180, 1487339), (190, 1409058), (210, 1274862), (211, 1268820), (212, 1262835), (228, 1174215), (252, 1062385), (265, 1010268), (266, 1006470), (285, 939372), (315, 849908), (318, 841890), (342, 782810), (371, 721620), (380, 704529), (399, 670980), (420, 637431), (422, 634410), (477, 561260), (530, 505134), (532, 503235), (570, 469686), (630, 424954), (633, 422940), (636, 420945), (665, 402588), (684, 391405), (742, 360810), (795, 336756), (798, 335490), (844, 317205), (855, 313124), (954, 280630), (1007, 265860), (1055, 253764), (1060, 252567), (1113, 240540), (1140, 234843), (1197, 223660), (1260, 212477), (1266, 211470), (1330, 201294), (1477, 181260), (1484, 180405), (1590, 168378), (1596, 167745), (1710, 156562), (1855, 144324), (1899, 140980), (1908, 140315), (1995, 134196), (2014, 132930), (2110, 126882), (2226, 120270), (2385, 112252), (2394, 111830), (2532, 105735), (2660, 100647), (2954, 90630), (3021, 88620), (3165, 84588), (3180, 84189), (3339, 80180), (3420, 78281), (3710, 72162), (3798, 70490), (3990, 67098), (4009, 66780), (4028, 66465), (4220, 63441), (4431, 60420), (4452, 60135), (4770, 56126), (4788, 55915), (5035, 53172), (5565, 48108), (5908, 45315), (5985, 44732), (6042, 44310), (6330, 42294), (6678, 40090), (7049, 37980), (7385, 36252), (7420, 36081), (7596, 35245), (7980, 33549), (8018, 33390), (8862, 30210), (9063, 29540), (9495, 28196), (9540, 28063), (10070, 26586), (11130, 24054), (11183, 23940), (11970, 22366), (12027, 22260), (12084, 22155), (12660, 21147), (13293, 20140), (13356, 20045), (14098, 18990), (14770, 18126), (15105, 17724), (16036, 16695)]