328919360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 168

約数和(自身を含む): 994464864

約数和(自身を除く): 665545504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1907, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3814, 3920, 4312, 4928, 5390, 6160, 7628, 7840, 8624, 9535, 10780, 12320, 13349, 15256, 15680, 17248, 19070, 20977, 21560, 24640, 26698, 30512, 34496, 38140, 41954, 43120, 53396, 61024, 66745, 76280, 83908, 86240, 93443, 104885, 106792, 122048, 133490, 146839, 152560, 167816, 172480, 186886, 209770, 213584, 266980, 293678, 305120, 335632, 373772, 419540, 427168, 467215, 533960, 587356, 610240, 671264, 734195, 747544, 839080, 854336, 934430, 1027873, 1067920, 1174712, 1342528, 1468390, 1495088, 1678160, 1868860, 2055746, 2135840, 2349424, 2936780, 2990176, 3356320, 3737720, 4111492, 4271680, 4698848, 5139365, 5873560, 5980352, 6712640, 7475440, 8222984, 9397696, 10278730, 11747120, 14950880, 16445968, 20557460, 23494240, 29901760, 32891936, 41114920, 46988480, 65783872, 82229840, 164459680, 328919360]

約数ペア:

[(1, 328919360), (2, 164459680), (4, 82229840), (5, 65783872), (7, 46988480), (8, 41114920), (10, 32891936), (11, 29901760), (14, 23494240), (16, 20557460), (20, 16445968), (22, 14950880), (28, 11747120), (32, 10278730), (35, 9397696), (40, 8222984), (44, 7475440), (49, 6712640), (55, 5980352), (56, 5873560), (64, 5139365), (70, 4698848), (77, 4271680), (80, 4111492), (88, 3737720), (98, 3356320), (110, 2990176), (112, 2936780), (140, 2349424), (154, 2135840), (160, 2055746), (176, 1868860), (196, 1678160), (220, 1495088), (224, 1468390), (245, 1342528), (280, 1174712), (308, 1067920), (320, 1027873), (352, 934430), (385, 854336), (392, 839080), (440, 747544), (448, 734195), (490, 671264), (539, 610240), (560, 587356), (616, 533960), (704, 467215), (770, 427168), (784, 419540), (880, 373772), (980, 335632), (1078, 305120), (1120, 293678), (1232, 266980), (1540, 213584), (1568, 209770), (1760, 186886), (1907, 172480), (1960, 167816), (2156, 152560), (2240, 146839), (2464, 133490), (2695, 122048), (3080, 106792), (3136, 104885), (3520, 93443), (3814, 86240), (3920, 83908), (4312, 76280), (4928, 66745), (5390, 61024), (6160, 53396), (7628, 43120), (7840, 41954), (8624, 38140), (9535, 34496), (10780, 30512), (12320, 26698), (13349, 24640), (15256, 21560), (15680, 20977), (17248, 19070)]