171754680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 550540800

約数和(自身を除く): 378786120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1061, 1065, 1140, 1349, 1420, 1704, 2122, 2130, 2280, 2698, 2840, 3183, 4047, 4244, 4260, 5305, 5396, 6366, 6745, 8094, 8488, 8520, 10610, 10792, 12732, 13490, 15915, 16188, 20159, 20235, 21220, 25464, 26980, 31830, 32376, 40318, 40470, 42440, 53960, 60477, 63660, 75331, 80636, 80940, 100795, 120954, 127320, 150662, 161272, 161880, 201590, 225993, 241908, 301324, 302385, 376655, 403180, 451986, 483816, 602648, 604770, 753310, 806360, 903972, 1129965, 1209540, 1431289, 1506620, 1807944, 2259930, 2419080, 2862578, 3013240, 4293867, 4519860, 5725156, 7156445, 8587734, 9039720, 11450312, 14312890, 17175468, 21469335, 28625780, 34350936, 42938670, 57251560, 85877340, 171754680]

約数ペア:

[(1, 171754680), (2, 85877340), (3, 57251560), (4, 42938670), (5, 34350936), (6, 28625780), (8, 21469335), (10, 17175468), (12, 14312890), (15, 11450312), (19, 9039720), (20, 8587734), (24, 7156445), (30, 5725156), (38, 4519860), (40, 4293867), (57, 3013240), (60, 2862578), (71, 2419080), (76, 2259930), (95, 1807944), (114, 1506620), (120, 1431289), (142, 1209540), (152, 1129965), (190, 903972), (213, 806360), (228, 753310), (284, 604770), (285, 602648), (355, 483816), (380, 451986), (426, 403180), (456, 376655), (568, 302385), (570, 301324), (710, 241908), (760, 225993), (852, 201590), (1061, 161880), (1065, 161272), (1140, 150662), (1349, 127320), (1420, 120954), (1704, 100795), (2122, 80940), (2130, 80636), (2280, 75331), (2698, 63660), (2840, 60477), (3183, 53960), (4047, 42440), (4244, 40470), (4260, 40318), (5305, 32376), (5396, 31830), (6366, 26980), (6745, 25464), (8094, 21220), (8488, 20235), (8520, 20159), (10610, 16188), (10792, 15915), (12732, 13490)]