258249420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 939294720

約数和(自身を除く): 681045300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 79, 90, 99, 110, 117, 127, 130, 132, 143, 156, 158, 165, 180, 195, 198, 220, 234, 237, 254, 260, 286, 316, 330, 381, 390, 395, 396, 429, 468, 474, 495, 508, 572, 585, 635, 660, 711, 715, 762, 780, 790, 858, 869, 948, 990, 1027, 1143, 1170, 1185, 1270, 1287, 1397, 1422, 1430, 1524, 1580, 1651, 1716, 1738, 1905, 1980, 2054, 2145, 2286, 2340, 2370, 2540, 2574, 2607, 2794, 2844, 2860, 3081, 3302, 3476, 3555, 3810, 4108, 4191, 4290, 4345, 4572, 4740, 4953, 5135, 5148, 5214, 5588, 5715, 6162, 6435, 6604, 6985, 7110, 7620, 7821, 8255, 8382, 8580, 8690, 9243, 9906, 10033, 10270, 10428, 11297, 11430, 12324, 12573, 12870, 13035, 13970, 14220, 14859, 15405, 15642, 16510, 16764, 17380, 18161, 18486, 19812, 20066, 20540, 20955, 22594, 22860, 24765, 25146, 25740, 26070, 27940, 29718, 30099, 30810, 31284, 33020, 33891, 36322, 36972, 39105, 40132, 41910, 45188, 46215, 49530, 50165, 50292, 52140, 54483, 56485, 59436, 60198, 61620, 62865, 67782, 72644, 74295, 78210, 83820, 90297, 90805, 92430, 99060, 100330, 101673, 108966, 110363, 112970, 120396, 125730, 130429, 135564, 148590, 150495, 156420, 163449, 169455, 180594, 181610, 184860, 200660, 203346, 217932, 220726, 225940, 251460, 260858, 272415, 297180, 300990, 326898, 331089, 338910, 361188, 363220, 391287, 406692, 441452, 451485, 508365, 521716, 544830, 551815, 601980, 652145, 653796, 662178, 677820, 782574, 817245, 902970, 993267, 1016730, 1089660, 1103630, 1173861, 1304290, 1324356, 1434719, 1565148, 1634490, 1655445, 1805940, 1956435, 1986534, 2033460, 2207260, 2347722, 2608580, 2869438, 3268980, 3310890, 3912870, 3973068, 4304157, 4695444, 4966335, 5738876, 5869305, 6621780, 7173595, 7825740, 8608314, 9932670, 11738610, 12912471, 14347190, 17216628, 19865340, 21520785, 23477220, 25824942, 28694380, 43041570, 51649884, 64562355, 86083140, 129124710, 258249420]

約数ペア:

[(1, 258249420), (2, 129124710), (3, 86083140), (4, 64562355), (5, 51649884), (6, 43041570), (9, 28694380), (10, 25824942), (11, 23477220), (12, 21520785), (13, 19865340), (15, 17216628), (18, 14347190), (20, 12912471), (22, 11738610), (26, 9932670), (30, 8608314), (33, 7825740), (36, 7173595), (39, 6621780), (44, 5869305), (45, 5738876), (52, 4966335), (55, 4695444), (60, 4304157), (65, 3973068), (66, 3912870), (78, 3310890), (79, 3268980), (90, 2869438), (99, 2608580), (110, 2347722), (117, 2207260), (127, 2033460), (130, 1986534), (132, 1956435), (143, 1805940), (156, 1655445), (158, 1634490), (165, 1565148), (180, 1434719), (195, 1324356), (198, 1304290), (220, 1173861), (234, 1103630), (237, 1089660), (254, 1016730), (260, 993267), (286, 902970), (316, 817245), (330, 782574), (381, 677820), (390, 662178), (395, 653796), (396, 652145), (429, 601980), (468, 551815), (474, 544830), (495, 521716), (508, 508365), (572, 451485), (585, 441452), (635, 406692), (660, 391287), (711, 363220), (715, 361188), (762, 338910), (780, 331089), (790, 326898), (858, 300990), (869, 297180), (948, 272415), (990, 260858), (1027, 251460), (1143, 225940), (1170, 220726), (1185, 217932), (1270, 203346), (1287, 200660), (1397, 184860), (1422, 181610), (1430, 180594), (1524, 169455), (1580, 163449), (1651, 156420), (1716, 150495), (1738, 148590), (1905, 135564), (1980, 130429), (2054, 125730), (2145, 120396), (2286, 112970), (2340, 110363), (2370, 108966), (2540, 101673), (2574, 100330), (2607, 99060), (2794, 92430), (2844, 90805), (2860, 90297), (3081, 83820), (3302, 78210), (3476, 74295), (3555, 72644), (3810, 67782), (4108, 62865), (4191, 61620), (4290, 60198), (4345, 59436), (4572, 56485), (4740, 54483), (4953, 52140), (5135, 50292), (5148, 50165), (5214, 49530), (5588, 46215), (5715, 45188), (6162, 41910), (6435, 40132), (6604, 39105), (6985, 36972), (7110, 36322), (7620, 33891), (7821, 33020), (8255, 31284), (8382, 30810), (8580, 30099), (8690, 29718), (9243, 27940), (9906, 26070), (10033, 25740), (10270, 25146), (10428, 24765), (11297, 22860), (11430, 22594), (12324, 20955), (12573, 20540), (12870, 20066), (13035, 19812), (13970, 18486), (14220, 18161), (14859, 17380), (15405, 16764), (15642, 16510)]