1212173880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 3716755200

約数和(自身を除く): 2504581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 313, 354, 472, 547, 590, 626, 708, 885, 939, 1094, 1180, 1252, 1416, 1565, 1641, 1770, 1878, 2188, 2360, 2504, 2735, 3130, 3282, 3540, 3756, 4376, 4695, 5470, 6260, 6564, 7080, 7512, 8205, 9390, 10940, 12520, 13128, 16410, 18467, 18780, 21880, 32273, 32820, 36934, 37560, 55401, 64546, 65640, 73868, 92335, 96819, 110802, 129092, 147736, 161365, 171211, 184670, 193638, 221604, 258184, 277005, 322730, 342422, 369340, 387276, 443208, 484095, 513633, 554010, 645460, 684844, 738680, 774552, 856055, 968190, 1027266, 1108020, 1290920, 1369688, 1712110, 1936380, 2054532, 2216040, 2568165, 3424220, 3872760, 4109064, 5136330, 6848440, 10101449, 10272660, 20202898, 20545320, 30304347, 40405796, 50507245, 60608694, 80811592, 101014490, 121217388, 151521735, 202028980, 242434776, 303043470, 404057960, 606086940, 1212173880]

約数ペア:

[(1, 1212173880), (2, 606086940), (3, 404057960), (4, 303043470), (5, 242434776), (6, 202028980), (8, 151521735), (10, 121217388), (12, 101014490), (15, 80811592), (20, 60608694), (24, 50507245), (30, 40405796), (40, 30304347), (59, 20545320), (60, 20202898), (118, 10272660), (120, 10101449), (177, 6848440), (236, 5136330), (295, 4109064), (313, 3872760), (354, 3424220), (472, 2568165), (547, 2216040), (590, 2054532), (626, 1936380), (708, 1712110), (885, 1369688), (939, 1290920), (1094, 1108020), (1180, 1027266), (1252, 968190), (1416, 856055), (1565, 774552), (1641, 738680), (1770, 684844), (1878, 645460), (2188, 554010), (2360, 513633), (2504, 484095), (2735, 443208), (3130, 387276), (3282, 369340), (3540, 342422), (3756, 322730), (4376, 277005), (4695, 258184), (5470, 221604), (6260, 193638), (6564, 184670), (7080, 171211), (7512, 161365), (8205, 147736), (9390, 129092), (10940, 110802), (12520, 96819), (13128, 92335), (16410, 73868), (18467, 65640), (18780, 64546), (21880, 55401), (32273, 37560), (32820, 36934)]