172378260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 576979200

約数和(自身を除く): 404600940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 114, 135, 159, 171, 180, 190, 212, 228, 265, 270, 285, 317, 318, 342, 380, 477, 513, 530, 540, 570, 634, 636, 684, 795, 855, 951, 954, 1007, 1026, 1060, 1140, 1268, 1431, 1585, 1590, 1710, 1902, 1908, 2014, 2052, 2385, 2565, 2853, 2862, 3021, 3170, 3180, 3420, 3804, 4028, 4755, 4770, 5035, 5130, 5706, 5724, 6023, 6042, 6340, 7155, 8559, 9063, 9510, 9540, 10070, 10260, 11412, 12046, 12084, 14265, 14310, 15105, 16801, 17118, 18069, 18126, 19020, 20140, 24092, 27189, 28530, 28620, 30115, 30210, 33602, 34236, 36138, 36252, 42795, 45315, 50403, 54207, 54378, 57060, 60230, 60420, 67204, 72276, 84005, 85590, 90345, 90630, 100806, 108414, 108756, 120460, 135945, 151209, 162621, 168010, 171180, 180690, 181260, 201612, 216828, 252015, 271035, 271890, 302418, 319219, 325242, 336020, 361380, 453627, 504030, 542070, 543780, 604836, 638438, 650484, 756045, 813105, 907254, 957657, 1008060, 1084140, 1276876, 1512090, 1596095, 1626210, 1814508, 1915314, 2268135, 2872971, 3024180, 3192190, 3252420, 3830628, 4536270, 4788285, 5745942, 6384380, 8618913, 9072540, 9576570, 11491884, 14364855, 17237826, 19153140, 28729710, 34475652, 43094565, 57459420, 86189130, 172378260]

約数ペア:

[(1, 172378260), (2, 86189130), (3, 57459420), (4, 43094565), (5, 34475652), (6, 28729710), (9, 19153140), (10, 17237826), (12, 14364855), (15, 11491884), (18, 9576570), (19, 9072540), (20, 8618913), (27, 6384380), (30, 5745942), (36, 4788285), (38, 4536270), (45, 3830628), (53, 3252420), (54, 3192190), (57, 3024180), (60, 2872971), (76, 2268135), (90, 1915314), (95, 1814508), (106, 1626210), (108, 1596095), (114, 1512090), (135, 1276876), (159, 1084140), (171, 1008060), (180, 957657), (190, 907254), (212, 813105), (228, 756045), (265, 650484), (270, 638438), (285, 604836), (317, 543780), (318, 542070), (342, 504030), (380, 453627), (477, 361380), (513, 336020), (530, 325242), (540, 319219), (570, 302418), (634, 271890), (636, 271035), (684, 252015), (795, 216828), (855, 201612), (951, 181260), (954, 180690), (1007, 171180), (1026, 168010), (1060, 162621), (1140, 151209), (1268, 135945), (1431, 120460), (1585, 108756), (1590, 108414), (1710, 100806), (1902, 90630), (1908, 90345), (2014, 85590), (2052, 84005), (2385, 72276), (2565, 67204), (2853, 60420), (2862, 60230), (3021, 57060), (3170, 54378), (3180, 54207), (3420, 50403), (3804, 45315), (4028, 42795), (4755, 36252), (4770, 36138), (5035, 34236), (5130, 33602), (5706, 30210), (5724, 30115), (6023, 28620), (6042, 28530), (6340, 27189), (7155, 24092), (8559, 20140), (9063, 19020), (9510, 18126), (9540, 18069), (10070, 17118), (10260, 16801), (11412, 15105), (12046, 14310), (12084, 14265)]