245072640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3402

約数の個数: 144

約数和(自身を含む): 824140800

約数和(自身を除く): 579068160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3359, 3648, 3840, 4560, 4864, 6080, 6718, 7296, 9120, 10077, 12160, 13436, 14592, 16795, 18240, 20154, 24320, 26872, 33590, 36480, 40308, 50385, 53744, 63821, 67180, 72960, 80616, 100770, 107488, 127642, 134360, 161232, 191463, 201540, 214976, 255284, 268720, 319105, 322464, 382926, 403080, 429952, 510568, 537440, 638210, 644928, 765852, 806160, 859904, 957315, 1021136, 1074880, 1276420, 1289856, 1531704, 1612320, 1914630, 2042272, 2149760, 2552840, 2579712, 3063408, 3224640, 3829260, 4084544, 4299520, 5105680, 6126816, 6449280, 7658520, 8169088, 10211360, 12253632, 12898560, 15317040, 16338176, 20422720, 24507264, 30634080, 40845440, 49014528, 61268160, 81690880, 122536320, 245072640]

約数ペア:

[(1, 245072640), (2, 122536320), (3, 81690880), (4, 61268160), (5, 49014528), (6, 40845440), (8, 30634080), (10, 24507264), (12, 20422720), (15, 16338176), (16, 15317040), (19, 12898560), (20, 12253632), (24, 10211360), (30, 8169088), (32, 7658520), (38, 6449280), (40, 6126816), (48, 5105680), (57, 4299520), (60, 4084544), (64, 3829260), (76, 3224640), (80, 3063408), (95, 2579712), (96, 2552840), (114, 2149760), (120, 2042272), (128, 1914630), (152, 1612320), (160, 1531704), (190, 1289856), (192, 1276420), (228, 1074880), (240, 1021136), (256, 957315), (285, 859904), (304, 806160), (320, 765852), (380, 644928), (384, 638210), (456, 537440), (480, 510568), (570, 429952), (608, 403080), (640, 382926), (760, 322464), (768, 319105), (912, 268720), (960, 255284), (1140, 214976), (1216, 201540), (1280, 191463), (1520, 161232), (1824, 134360), (1920, 127642), (2280, 107488), (2432, 100770), (3040, 80616), (3359, 72960), (3648, 67180), (3840, 63821), (4560, 53744), (4864, 50385), (6080, 40308), (6718, 36480), (7296, 33590), (9120, 26872), (10077, 24320), (12160, 20154), (13436, 18240), (14592, 16795)]