251625360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7925

約数の個数: 160

約数和(自身を含む): 938511360

約数和(自身を除く): 686886000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7883, 7980, 10640, 15766, 15960, 23649, 31532, 31920, 39415, 47298, 55181, 63064, 78830, 94596, 110362, 118245, 126128, 149777, 157660, 165543, 189192, 220724, 236490, 275905, 299554, 315320, 331086, 378384, 441448, 449331, 472980, 551810, 599108, 630640, 662172, 748885, 827715, 882896, 898662, 945960, 1048439, 1103620, 1198216, 1324344, 1497770, 1655430, 1797324, 1891920, 2096878, 2207240, 2246655, 2396432, 2648688, 2995540, 3145317, 3310860, 3594648, 4193756, 4414480, 4493310, 5242195, 5991080, 6290634, 6621720, 7189296, 8387512, 8986620, 10484390, 11982160, 12581268, 13243440, 15726585, 16775024, 17973240, 20968780, 25162536, 31453170, 35946480, 41937560, 50325072, 62906340, 83875120, 125812680, 251625360]

約数ペア:

[(1, 251625360), (2, 125812680), (3, 83875120), (4, 62906340), (5, 50325072), (6, 41937560), (7, 35946480), (8, 31453170), (10, 25162536), (12, 20968780), (14, 17973240), (15, 16775024), (16, 15726585), (19, 13243440), (20, 12581268), (21, 11982160), (24, 10484390), (28, 8986620), (30, 8387512), (35, 7189296), (38, 6621720), (40, 6290634), (42, 5991080), (48, 5242195), (56, 4493310), (57, 4414480), (60, 4193756), (70, 3594648), (76, 3310860), (80, 3145317), (84, 2995540), (95, 2648688), (105, 2396432), (112, 2246655), (114, 2207240), (120, 2096878), (133, 1891920), (140, 1797324), (152, 1655430), (168, 1497770), (190, 1324344), (210, 1198216), (228, 1103620), (240, 1048439), (266, 945960), (280, 898662), (285, 882896), (304, 827715), (336, 748885), (380, 662172), (399, 630640), (420, 599108), (456, 551810), (532, 472980), (560, 449331), (570, 441448), (665, 378384), (760, 331086), (798, 315320), (840, 299554), (912, 275905), (1064, 236490), (1140, 220724), (1330, 189192), (1520, 165543), (1596, 157660), (1680, 149777), (1995, 126128), (2128, 118245), (2280, 110362), (2660, 94596), (3192, 78830), (3990, 63064), (4560, 55181), (5320, 47298), (6384, 39415), (7883, 31920), (7980, 31532), (10640, 23649), (15766, 15960)]