253148940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 862701840

約数和(自身を除く): 609552900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 121, 132, 165, 177, 180, 197, 198, 220, 236, 242, 295, 330, 354, 363, 394, 396, 484, 495, 531, 590, 591, 605, 649, 660, 708, 726, 788, 885, 985, 990, 1062, 1089, 1180, 1182, 1210, 1298, 1452, 1770, 1773, 1815, 1947, 1970, 1980, 2124, 2167, 2178, 2364, 2420, 2596, 2655, 2955, 3245, 3540, 3546, 3630, 3894, 3940, 4334, 4356, 5310, 5445, 5841, 5910, 6490, 6501, 7092, 7139, 7260, 7788, 8668, 8865, 9735, 10620, 10835, 10890, 11623, 11682, 11820, 12980, 13002, 14278, 17730, 19470, 19503, 21417, 21670, 21780, 23246, 23364, 23837, 26004, 28556, 29205, 32505, 34869, 35460, 35695, 38940, 39006, 42834, 43340, 46492, 47674, 58115, 58410, 64251, 65010, 69738, 71390, 71511, 78012, 85668, 95348, 97515, 104607, 107085, 116230, 116820, 119185, 127853, 128502, 130020, 139476, 142780, 143022, 174345, 195030, 209214, 214170, 214533, 232460, 238370, 255706, 257004, 286044, 321255, 348690, 357555, 383559, 390060, 418428, 428340, 429066, 476740, 511412, 523035, 639265, 642510, 697380, 715110, 767118, 858132, 1046070, 1072665, 1150677, 1278530, 1285020, 1406383, 1430220, 1534236, 1917795, 2092140, 2145330, 2301354, 2557060, 2812766, 3835590, 4219149, 4290660, 4602708, 5625532, 5753385, 7031915, 7671180, 8438298, 11506770, 12657447, 14063830, 16876596, 21095745, 23013540, 25314894, 28127660, 42191490, 50629788, 63287235, 84382980, 126574470, 253148940]

約数ペア:

[(1, 253148940), (2, 126574470), (3, 84382980), (4, 63287235), (5, 50629788), (6, 42191490), (9, 28127660), (10, 25314894), (11, 23013540), (12, 21095745), (15, 16876596), (18, 14063830), (20, 12657447), (22, 11506770), (30, 8438298), (33, 7671180), (36, 7031915), (44, 5753385), (45, 5625532), (55, 4602708), (59, 4290660), (60, 4219149), (66, 3835590), (90, 2812766), (99, 2557060), (110, 2301354), (118, 2145330), (121, 2092140), (132, 1917795), (165, 1534236), (177, 1430220), (180, 1406383), (197, 1285020), (198, 1278530), (220, 1150677), (236, 1072665), (242, 1046070), (295, 858132), (330, 767118), (354, 715110), (363, 697380), (394, 642510), (396, 639265), (484, 523035), (495, 511412), (531, 476740), (590, 429066), (591, 428340), (605, 418428), (649, 390060), (660, 383559), (708, 357555), (726, 348690), (788, 321255), (885, 286044), (985, 257004), (990, 255706), (1062, 238370), (1089, 232460), (1180, 214533), (1182, 214170), (1210, 209214), (1298, 195030), (1452, 174345), (1770, 143022), (1773, 142780), (1815, 139476), (1947, 130020), (1970, 128502), (1980, 127853), (2124, 119185), (2167, 116820), (2178, 116230), (2364, 107085), (2420, 104607), (2596, 97515), (2655, 95348), (2955, 85668), (3245, 78012), (3540, 71511), (3546, 71390), (3630, 69738), (3894, 65010), (3940, 64251), (4334, 58410), (4356, 58115), (5310, 47674), (5445, 46492), (5841, 43340), (5910, 42834), (6490, 39006), (6501, 38940), (7092, 35695), (7139, 35460), (7260, 34869), (7788, 32505), (8668, 29205), (8865, 28556), (9735, 26004), (10620, 23837), (10835, 23364), (10890, 23246), (11623, 21780), (11682, 21670), (11820, 21417), (12980, 19503), (13002, 19470), (14278, 17730)]