258878040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6729

約数の個数: 128

約数和(自身を含む): 865728000

約数和(自身を除く): 606849960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 6679, 7752, 9690, 12920, 13358, 19380, 20037, 26716, 33395, 38760, 40074, 53432, 66790, 80148, 100185, 113543, 126901, 133580, 160296, 200370, 227086, 253802, 267160, 340629, 380703, 400740, 454172, 507604, 567715, 634505, 681258, 761406, 801480, 908344, 1015208, 1135430, 1269010, 1362516, 1522812, 1703145, 1903515, 2157317, 2270860, 2538020, 2725032, 3045624, 3406290, 3807030, 4314634, 4541720, 5076040, 6471951, 6812580, 7614060, 8629268, 10786585, 12943902, 13625160, 15228120, 17258536, 21573170, 25887804, 32359755, 43146340, 51775608, 64719510, 86292680, 129439020, 258878040]

約数ペア:

[(1, 258878040), (2, 129439020), (3, 86292680), (4, 64719510), (5, 51775608), (6, 43146340), (8, 32359755), (10, 25887804), (12, 21573170), (15, 17258536), (17, 15228120), (19, 13625160), (20, 12943902), (24, 10786585), (30, 8629268), (34, 7614060), (38, 6812580), (40, 6471951), (51, 5076040), (57, 4541720), (60, 4314634), (68, 3807030), (76, 3406290), (85, 3045624), (95, 2725032), (102, 2538020), (114, 2270860), (120, 2157317), (136, 1903515), (152, 1703145), (170, 1522812), (190, 1362516), (204, 1269010), (228, 1135430), (255, 1015208), (285, 908344), (323, 801480), (340, 761406), (380, 681258), (408, 634505), (456, 567715), (510, 507604), (570, 454172), (646, 400740), (680, 380703), (760, 340629), (969, 267160), (1020, 253802), (1140, 227086), (1292, 200370), (1615, 160296), (1938, 133580), (2040, 126901), (2280, 113543), (2584, 100185), (3230, 80148), (3876, 66790), (4845, 53432), (6460, 40074), (6679, 38760), (7752, 33395), (9690, 26716), (12920, 20037), (13358, 19380)]