244901640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 778377600

約数和(自身を除く): 533475960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 233, 285, 380, 456, 461, 466, 570, 699, 760, 922, 932, 1140, 1165, 1383, 1398, 1844, 1864, 2280, 2305, 2330, 2766, 2796, 3495, 3688, 4427, 4610, 4660, 5532, 5592, 6915, 6990, 8759, 8854, 9220, 9320, 11064, 13281, 13830, 13980, 17518, 17708, 18440, 22135, 26277, 26562, 27660, 27960, 35036, 35416, 43795, 44270, 52554, 53124, 55320, 66405, 70072, 87590, 88540, 105108, 106248, 107413, 131385, 132810, 175180, 177080, 210216, 214826, 262770, 265620, 322239, 350360, 429652, 525540, 531240, 537065, 644478, 859304, 1051080, 1074130, 1288956, 1611195, 2040847, 2148260, 2577912, 3222390, 4081694, 4296520, 6122541, 6444780, 8163388, 10204235, 12245082, 12889560, 16326776, 20408470, 24490164, 30612705, 40816940, 48980328, 61225410, 81633880, 122450820, 244901640]

約数ペア:

[(1, 244901640), (2, 122450820), (3, 81633880), (4, 61225410), (5, 48980328), (6, 40816940), (8, 30612705), (10, 24490164), (12, 20408470), (15, 16326776), (19, 12889560), (20, 12245082), (24, 10204235), (30, 8163388), (38, 6444780), (40, 6122541), (57, 4296520), (60, 4081694), (76, 3222390), (95, 2577912), (114, 2148260), (120, 2040847), (152, 1611195), (190, 1288956), (228, 1074130), (233, 1051080), (285, 859304), (380, 644478), (456, 537065), (461, 531240), (466, 525540), (570, 429652), (699, 350360), (760, 322239), (922, 265620), (932, 262770), (1140, 214826), (1165, 210216), (1383, 177080), (1398, 175180), (1844, 132810), (1864, 131385), (2280, 107413), (2305, 106248), (2330, 105108), (2766, 88540), (2796, 87590), (3495, 70072), (3688, 66405), (4427, 55320), (4610, 53124), (4660, 52554), (5532, 44270), (5592, 43795), (6915, 35416), (6990, 35036), (8759, 27960), (8854, 27660), (9220, 26562), (9320, 26277), (11064, 22135), (13281, 18440), (13830, 17708), (13980, 17518)]