265984740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 957935160

約数和(自身を除く): 691950420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 441, 477, 490, 530, 569, 588, 630, 636, 735, 742, 795, 882, 954, 980, 1060, 1113, 1138, 1260, 1470, 1484, 1590, 1707, 1764, 1855, 1908, 2205, 2226, 2276, 2385, 2597, 2845, 2940, 3180, 3339, 3414, 3710, 3983, 4410, 4452, 4770, 5121, 5194, 5565, 5690, 6678, 6828, 7420, 7791, 7966, 8535, 8820, 9540, 10242, 10388, 11130, 11380, 11949, 12985, 13356, 15582, 15932, 16695, 17070, 19915, 20484, 22260, 23373, 23898, 25605, 25970, 27881, 30157, 31164, 33390, 34140, 35847, 38955, 39830, 46746, 47796, 51210, 51940, 55762, 59745, 60314, 66780, 71694, 77910, 79660, 83643, 90471, 93492, 102420, 111524, 116865, 119490, 120628, 139405, 143388, 150785, 155820, 167286, 179235, 180942, 211099, 233730, 238980, 250929, 271413, 278810, 301570, 334572, 358470, 361884, 418215, 422198, 452355, 467460, 501858, 542826, 557620, 603140, 633297, 716940, 836430, 844396, 904710, 1003716, 1055495, 1085652, 1254645, 1266594, 1357065, 1477693, 1672860, 1809420, 1899891, 2110990, 2509290, 2533188, 2714130, 2955386, 3166485, 3799782, 4221980, 4433079, 5018580, 5428260, 5910772, 6332970, 7388465, 7599564, 8866158, 9499455, 12665940, 13299237, 14776930, 17732316, 18998910, 22165395, 26598474, 29553860, 37997820, 44330790, 53196948, 66496185, 88661580, 132992370, 265984740]

約数ペア:

[(1, 265984740), (2, 132992370), (3, 88661580), (4, 66496185), (5, 53196948), (6, 44330790), (7, 37997820), (9, 29553860), (10, 26598474), (12, 22165395), (14, 18998910), (15, 17732316), (18, 14776930), (20, 13299237), (21, 12665940), (28, 9499455), (30, 8866158), (35, 7599564), (36, 7388465), (42, 6332970), (45, 5910772), (49, 5428260), (53, 5018580), (60, 4433079), (63, 4221980), (70, 3799782), (84, 3166485), (90, 2955386), (98, 2714130), (105, 2533188), (106, 2509290), (126, 2110990), (140, 1899891), (147, 1809420), (159, 1672860), (180, 1477693), (196, 1357065), (210, 1266594), (212, 1254645), (245, 1085652), (252, 1055495), (265, 1003716), (294, 904710), (315, 844396), (318, 836430), (371, 716940), (420, 633297), (441, 603140), (477, 557620), (490, 542826), (530, 501858), (569, 467460), (588, 452355), (630, 422198), (636, 418215), (735, 361884), (742, 358470), (795, 334572), (882, 301570), (954, 278810), (980, 271413), (1060, 250929), (1113, 238980), (1138, 233730), (1260, 211099), (1470, 180942), (1484, 179235), (1590, 167286), (1707, 155820), (1764, 150785), (1855, 143388), (1908, 139405), (2205, 120628), (2226, 119490), (2276, 116865), (2385, 111524), (2597, 102420), (2845, 93492), (2940, 90471), (3180, 83643), (3339, 79660), (3414, 77910), (3710, 71694), (3983, 66780), (4410, 60314), (4452, 59745), (4770, 55762), (5121, 51940), (5194, 51210), (5565, 47796), (5690, 46746), (6678, 39830), (6828, 38955), (7420, 35847), (7791, 34140), (7966, 33390), (8535, 31164), (8820, 30157), (9540, 27881), (10242, 25970), (10388, 25605), (11130, 23898), (11380, 23373), (11949, 22260), (12985, 20484), (13356, 19915), (15582, 17070), (15932, 16695)]