1040211720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{321053}}^1$

素因数の和:321076

約数の個数: 80

約数和(自身を含む): 3496278060

約数和(自身を除く): 2456066340

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, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 321053, 642106, 963159, 1284212, 1605265, 1926318, 2568424, 2889477, 3210530, 3852636, 4815795, 5778954, 6421060, 7705272, 8668431, 9631590, 11557908, 12842120, 14447385, 17336862, 19263180, 23115816, 26005293, 28894770, 34673724, 38526360, 43342155, 52010586, 57789540, 69347448, 86684310, 104021172, 115579080, 130026465, 173368620, 208042344, 260052930, 346737240, 520105860, 1040211720]

約数ペア:

[(1, 1040211720), (2, 520105860), (3, 346737240), (4, 260052930), (5, 208042344), (6, 173368620), (8, 130026465), (9, 115579080), (10, 104021172), (12, 86684310), (15, 69347448), (18, 57789540), (20, 52010586), (24, 43342155), (27, 38526360), (30, 34673724), (36, 28894770), (40, 26005293), (45, 23115816), (54, 19263180), (60, 17336862), (72, 14447385), (81, 12842120), (90, 11557908), (108, 9631590), (120, 8668431), (135, 7705272), (162, 6421060), (180, 5778954), (216, 4815795), (270, 3852636), (324, 3210530), (360, 2889477), (405, 2568424), (540, 1926318), (648, 1605265), (810, 1284212), (1080, 963159), (1620, 642106), (3240, 321053)]