395869560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7549}}^1$

素因数の和:7605

約数の個数: 128

約数和(自身を含む): 1304640000

約数和(自身を除く): 908770440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 7549, 8740, 10488, 13110, 15098, 17480, 22647, 26220, 30196, 37745, 45294, 52440, 60392, 75490, 90588, 113235, 143431, 150980, 173627, 181176, 226470, 286862, 301960, 347254, 430293, 452940, 520881, 573724, 694508, 717155, 860586, 868135, 905880, 1041762, 1147448, 1389016, 1434310, 1721172, 1736270, 2083524, 2151465, 2604405, 2868620, 3298913, 3442344, 3472540, 4167048, 4302930, 5208810, 5737240, 6597826, 6945080, 8605860, 9896739, 10417620, 13195652, 16494565, 17211720, 19793478, 20835240, 26391304, 32989130, 39586956, 49483695, 65978260, 79173912, 98967390, 131956520, 197934780, 395869560]

約数ペア:

[(1, 395869560), (2, 197934780), (3, 131956520), (4, 98967390), (5, 79173912), (6, 65978260), (8, 49483695), (10, 39586956), (12, 32989130), (15, 26391304), (19, 20835240), (20, 19793478), (23, 17211720), (24, 16494565), (30, 13195652), (38, 10417620), (40, 9896739), (46, 8605860), (57, 6945080), (60, 6597826), (69, 5737240), (76, 5208810), (92, 4302930), (95, 4167048), (114, 3472540), (115, 3442344), (120, 3298913), (138, 2868620), (152, 2604405), (184, 2151465), (190, 2083524), (228, 1736270), (230, 1721172), (276, 1434310), (285, 1389016), (345, 1147448), (380, 1041762), (437, 905880), (456, 868135), (460, 860586), (552, 717155), (570, 694508), (690, 573724), (760, 520881), (874, 452940), (920, 430293), (1140, 347254), (1311, 301960), (1380, 286862), (1748, 226470), (2185, 181176), (2280, 173627), (2622, 150980), (2760, 143431), (3496, 113235), (4370, 90588), (5244, 75490), (6555, 60392), (7549, 52440), (8740, 45294), (10488, 37745), (13110, 30196), (15098, 26220), (17480, 22647)]