151610480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 276933520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 79, 80, 92, 112, 115, 140, 149, 158, 161, 184, 230, 280, 298, 316, 322, 368, 395, 460, 553, 560, 596, 632, 644, 745, 790, 805, 920, 1043, 1106, 1192, 1264, 1288, 1490, 1580, 1610, 1817, 1840, 2086, 2212, 2384, 2576, 2765, 2980, 3160, 3220, 3427, 3634, 4172, 4424, 5215, 5530, 5960, 6320, 6440, 6854, 7268, 8344, 8848, 9085, 10430, 11060, 11771, 11920, 12719, 12880, 13708, 14536, 16688, 17135, 18170, 20860, 22120, 23542, 23989, 25438, 27416, 29072, 34270, 36340, 41720, 44240, 47084, 47978, 50876, 54832, 58855, 63595, 68540, 72680, 82397, 83440, 94168, 95956, 101752, 117710, 119945, 127190, 137080, 145360, 164794, 188336, 191912, 203504, 235420, 239890, 254380, 270733, 274160, 329588, 383824, 411985, 470840, 479780, 508760, 541466, 659176, 823970, 941680, 959560, 1017520, 1082932, 1318352, 1353665, 1647940, 1895131, 1919120, 2165864, 2707330, 3295880, 3790262, 4331728, 5414660, 6591760, 7580524, 9475655, 10829320, 15161048, 18951310, 21658640, 30322096, 37902620, 75805240, 151610480]

約数ペア:

[(1, 151610480), (2, 75805240), (4, 37902620), (5, 30322096), (7, 21658640), (8, 18951310), (10, 15161048), (14, 10829320), (16, 9475655), (20, 7580524), (23, 6591760), (28, 5414660), (35, 4331728), (40, 3790262), (46, 3295880), (56, 2707330), (70, 2165864), (79, 1919120), (80, 1895131), (92, 1647940), (112, 1353665), (115, 1318352), (140, 1082932), (149, 1017520), (158, 959560), (161, 941680), (184, 823970), (230, 659176), (280, 541466), (298, 508760), (316, 479780), (322, 470840), (368, 411985), (395, 383824), (460, 329588), (553, 274160), (560, 270733), (596, 254380), (632, 239890), (644, 235420), (745, 203504), (790, 191912), (805, 188336), (920, 164794), (1043, 145360), (1106, 137080), (1192, 127190), (1264, 119945), (1288, 117710), (1490, 101752), (1580, 95956), (1610, 94168), (1817, 83440), (1840, 82397), (2086, 72680), (2212, 68540), (2384, 63595), (2576, 58855), (2765, 54832), (2980, 50876), (3160, 47978), (3220, 47084), (3427, 44240), (3634, 41720), (4172, 36340), (4424, 34270), (5215, 29072), (5530, 27416), (5960, 25438), (6320, 23989), (6440, 23542), (6854, 22120), (7268, 20860), (8344, 18170), (8848, 17135), (9085, 16688), (10430, 14536), (11060, 13708), (11771, 12880), (11920, 12719)]