326563440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 160

約数和(自身を含む): 1180876800

約数和(自身を除く): 854313360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 3967, 4116, 5145, 5488, 5880, 6860, 7934, 8232, 10290, 11760, 11901, 13720, 15868, 16464, 19835, 20580, 23802, 27440, 27769, 31736, 39670, 41160, 47604, 55538, 59505, 63472, 79340, 82320, 83307, 95208, 111076, 119010, 138845, 158680, 166614, 190416, 194383, 222152, 238020, 277690, 317360, 333228, 388766, 416535, 444304, 476040, 555380, 583149, 666456, 777532, 833070, 952080, 971915, 1110760, 1166298, 1332912, 1360681, 1555064, 1666140, 1943830, 2221520, 2332596, 2721362, 2915745, 3110128, 3332280, 3887660, 4082043, 4665192, 5442724, 5831490, 6664560, 6803405, 7775320, 8164086, 9330384, 10885448, 11662980, 13606810, 15550640, 16328172, 20410215, 21770896, 23325960, 27213620, 32656344, 40820430, 46651920, 54427240, 65312688, 81640860, 108854480, 163281720, 326563440]

約数ペア:

[(1, 326563440), (2, 163281720), (3, 108854480), (4, 81640860), (5, 65312688), (6, 54427240), (7, 46651920), (8, 40820430), (10, 32656344), (12, 27213620), (14, 23325960), (15, 21770896), (16, 20410215), (20, 16328172), (21, 15550640), (24, 13606810), (28, 11662980), (30, 10885448), (35, 9330384), (40, 8164086), (42, 7775320), (48, 6803405), (49, 6664560), (56, 5831490), (60, 5442724), (70, 4665192), (80, 4082043), (84, 3887660), (98, 3332280), (105, 3110128), (112, 2915745), (120, 2721362), (140, 2332596), (147, 2221520), (168, 1943830), (196, 1666140), (210, 1555064), (240, 1360681), (245, 1332912), (280, 1166298), (294, 1110760), (336, 971915), (343, 952080), (392, 833070), (420, 777532), (490, 666456), (560, 583149), (588, 555380), (686, 476040), (735, 444304), (784, 416535), (840, 388766), (980, 333228), (1029, 317360), (1176, 277690), (1372, 238020), (1470, 222152), (1680, 194383), (1715, 190416), (1960, 166614), (2058, 158680), (2352, 138845), (2744, 119010), (2940, 111076), (3430, 95208), (3920, 83307), (3967, 82320), (4116, 79340), (5145, 63472), (5488, 59505), (5880, 55538), (6860, 47604), (7934, 41160), (8232, 39670), (10290, 31736), (11760, 27769), (11901, 27440), (13720, 23802), (15868, 20580), (16464, 19835)]