1217886840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 192

約数和(自身を含む): 4146629760

約数和(自身を除く): 2928742920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 214, 216, 243, 270, 321, 324, 360, 405, 428, 486, 535, 540, 642, 648, 810, 856, 963, 972, 1070, 1080, 1171, 1215, 1284, 1605, 1620, 1926, 1944, 2140, 2342, 2430, 2568, 2889, 3210, 3240, 3513, 3852, 4280, 4684, 4815, 4860, 5778, 5855, 6420, 7026, 7704, 8667, 9368, 9630, 9720, 10539, 11556, 11710, 12840, 14052, 14445, 17334, 17565, 19260, 21078, 23112, 23420, 26001, 28104, 28890, 31617, 34668, 35130, 38520, 42156, 43335, 46840, 52002, 52695, 57780, 63234, 69336, 70260, 84312, 86670, 94851, 104004, 105390, 115560, 125297, 126468, 130005, 140520, 158085, 173340, 189702, 208008, 210780, 250594, 252936, 260010, 284553, 316170, 346680, 375891, 379404, 421560, 474255, 501188, 520020, 569106, 626485, 632340, 751782, 758808, 948510, 1002376, 1040040, 1127673, 1138212, 1252970, 1264680, 1422765, 1503564, 1879455, 1897020, 2255346, 2276424, 2505940, 2845530, 3007128, 3383019, 3758910, 3794040, 4510692, 5011880, 5638365, 5691060, 6766038, 7517820, 9021384, 10149057, 11276730, 11382120, 13532076, 15035640, 16915095, 20298114, 22553460, 27064152, 30447171, 33830190, 40596228, 45106920, 50745285, 60894342, 67660380, 81192456, 101490570, 121788684, 135320760, 152235855, 202981140, 243577368, 304471710, 405962280, 608943420, 1217886840]

約数ペア:

[(1, 1217886840), (2, 608943420), (3, 405962280), (4, 304471710), (5, 243577368), (6, 202981140), (8, 152235855), (9, 135320760), (10, 121788684), (12, 101490570), (15, 81192456), (18, 67660380), (20, 60894342), (24, 50745285), (27, 45106920), (30, 40596228), (36, 33830190), (40, 30447171), (45, 27064152), (54, 22553460), (60, 20298114), (72, 16915095), (81, 15035640), (90, 13532076), (107, 11382120), (108, 11276730), (120, 10149057), (135, 9021384), (162, 7517820), (180, 6766038), (214, 5691060), (216, 5638365), (243, 5011880), (270, 4510692), (321, 3794040), (324, 3758910), (360, 3383019), (405, 3007128), (428, 2845530), (486, 2505940), (535, 2276424), (540, 2255346), (642, 1897020), (648, 1879455), (810, 1503564), (856, 1422765), (963, 1264680), (972, 1252970), (1070, 1138212), (1080, 1127673), (1171, 1040040), (1215, 1002376), (1284, 948510), (1605, 758808), (1620, 751782), (1926, 632340), (1944, 626485), (2140, 569106), (2342, 520020), (2430, 501188), (2568, 474255), (2889, 421560), (3210, 379404), (3240, 375891), (3513, 346680), (3852, 316170), (4280, 284553), (4684, 260010), (4815, 252936), (4860, 250594), (5778, 210780), (5855, 208008), (6420, 189702), (7026, 173340), (7704, 158085), (8667, 140520), (9368, 130005), (9630, 126468), (9720, 125297), (10539, 115560), (11556, 105390), (11710, 104004), (12840, 94851), (14052, 86670), (14445, 84312), (17334, 70260), (17565, 69336), (19260, 63234), (21078, 57780), (23112, 52695), (23420, 52002), (26001, 46840), (28104, 43335), (28890, 42156), (31617, 38520), (34668, 35130)]