405962280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 1378412640

約数和(自身を除く): 972450360

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, 270, 321, 324, 360, 405, 428, 535, 540, 642, 648, 810, 856, 963, 1070, 1080, 1171, 1284, 1605, 1620, 1926, 2140, 2342, 2568, 2889, 3210, 3240, 3513, 3852, 4280, 4684, 4815, 5778, 5855, 6420, 7026, 7704, 8667, 9368, 9630, 10539, 11556, 11710, 12840, 14052, 14445, 17334, 17565, 19260, 21078, 23112, 23420, 28104, 28890, 31617, 34668, 35130, 38520, 42156, 43335, 46840, 52695, 57780, 63234, 69336, 70260, 84312, 86670, 94851, 105390, 115560, 125297, 126468, 140520, 158085, 173340, 189702, 210780, 250594, 252936, 316170, 346680, 375891, 379404, 421560, 474255, 501188, 626485, 632340, 751782, 758808, 948510, 1002376, 1127673, 1252970, 1264680, 1503564, 1879455, 1897020, 2255346, 2505940, 3007128, 3383019, 3758910, 3794040, 4510692, 5011880, 5638365, 6766038, 7517820, 9021384, 10149057, 11276730, 13532076, 15035640, 16915095, 20298114, 22553460, 27064152, 33830190, 40596228, 45106920, 50745285, 67660380, 81192456, 101490570, 135320760, 202981140, 405962280]

約数ペア:

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