813141720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1153}}^1$

素因数の和:1826

約数の個数: 128

約数和(自身を含む): 2716977600

約数和(自身を除く): 1903835880

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 653, 1080, 1153, 1306, 1959, 2306, 2612, 3265, 3459, 3918, 4612, 5224, 5765, 5877, 6530, 6918, 7836, 9224, 9795, 10377, 11530, 11754, 13060, 13836, 15672, 17295, 17631, 19590, 20754, 23060, 23508, 26120, 27672, 29385, 31131, 34590, 35262, 39180, 41508, 46120, 47016, 51885, 58770, 62262, 69180, 70524, 78360, 83016, 88155, 103770, 117540, 124524, 138360, 141048, 155655, 176310, 207540, 235080, 249048, 311310, 352620, 415080, 622620, 705240, 752909, 1245240, 1505818, 2258727, 3011636, 3764545, 4517454, 6023272, 6776181, 7529090, 9034908, 11293635, 13552362, 15058180, 18069816, 20328543, 22587270, 27104724, 30116360, 33880905, 40657086, 45174540, 54209448, 67761810, 81314172, 90349080, 101642715, 135523620, 162628344, 203285430, 271047240, 406570860, 813141720]

約数ペア:

[(1, 813141720), (2, 406570860), (3, 271047240), (4, 203285430), (5, 162628344), (6, 135523620), (8, 101642715), (9, 90349080), (10, 81314172), (12, 67761810), (15, 54209448), (18, 45174540), (20, 40657086), (24, 33880905), (27, 30116360), (30, 27104724), (36, 22587270), (40, 20328543), (45, 18069816), (54, 15058180), (60, 13552362), (72, 11293635), (90, 9034908), (108, 7529090), (120, 6776181), (135, 6023272), (180, 4517454), (216, 3764545), (270, 3011636), (360, 2258727), (540, 1505818), (653, 1245240), (1080, 752909), (1153, 705240), (1306, 622620), (1959, 415080), (2306, 352620), (2612, 311310), (3265, 249048), (3459, 235080), (3918, 207540), (4612, 176310), (5224, 155655), (5765, 141048), (5877, 138360), (6530, 124524), (6918, 117540), (7836, 103770), (9224, 88155), (9795, 83016), (10377, 78360), (11530, 70524), (11754, 69180), (13060, 62262), (13836, 58770), (15672, 51885), (17295, 47016), (17631, 46120), (19590, 41508), (20754, 39180), (23060, 35262), (23508, 34590), (26120, 31131), (27672, 29385)]