255638160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6270

約数の個数: 160

約数和(自身を含む): 927024000

約数和(自身を除く): 671385840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6229, 6840, 8208, 10260, 12458, 13680, 18687, 20520, 24916, 31145, 37374, 41040, 49832, 56061, 62290, 74748, 93435, 99664, 112122, 118351, 124580, 149496, 168183, 186870, 224244, 236702, 249160, 280305, 298992, 336366, 355053, 373740, 448488, 473404, 498320, 560610, 591755, 672732, 710106, 747480, 840915, 896976, 946808, 1065159, 1121220, 1183510, 1345464, 1420212, 1494960, 1681830, 1775265, 1893616, 2130318, 2242440, 2367020, 2690928, 2840424, 3195477, 3363660, 3550530, 4260636, 4484880, 4734040, 5325795, 5680848, 6390954, 6727320, 7101060, 8521272, 9468080, 10651590, 12781908, 13454640, 14202120, 15977385, 17042544, 21303180, 25563816, 28404240, 31954770, 42606360, 51127632, 63909540, 85212720, 127819080, 255638160]

約数ペア:

[(1, 255638160), (2, 127819080), (3, 85212720), (4, 63909540), (5, 51127632), (6, 42606360), (8, 31954770), (9, 28404240), (10, 25563816), (12, 21303180), (15, 17042544), (16, 15977385), (18, 14202120), (19, 13454640), (20, 12781908), (24, 10651590), (27, 9468080), (30, 8521272), (36, 7101060), (38, 6727320), (40, 6390954), (45, 5680848), (48, 5325795), (54, 4734040), (57, 4484880), (60, 4260636), (72, 3550530), (76, 3363660), (80, 3195477), (90, 2840424), (95, 2690928), (108, 2367020), (114, 2242440), (120, 2130318), (135, 1893616), (144, 1775265), (152, 1681830), (171, 1494960), (180, 1420212), (190, 1345464), (216, 1183510), (228, 1121220), (240, 1065159), (270, 946808), (285, 896976), (304, 840915), (342, 747480), (360, 710106), (380, 672732), (432, 591755), (456, 560610), (513, 498320), (540, 473404), (570, 448488), (684, 373740), (720, 355053), (760, 336366), (855, 298992), (912, 280305), (1026, 249160), (1080, 236702), (1140, 224244), (1368, 186870), (1520, 168183), (1710, 149496), (2052, 124580), (2160, 118351), (2280, 112122), (2565, 99664), (2736, 93435), (3420, 74748), (4104, 62290), (4560, 56061), (5130, 49832), (6229, 41040), (6840, 37374), (8208, 31145), (10260, 24916), (12458, 20520), (13680, 18687)]