171272520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 584064000

約数和(自身を除く): 412791480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 103, 120, 124, 149, 155, 180, 186, 206, 248, 279, 298, 309, 310, 360, 372, 412, 447, 465, 515, 558, 596, 618, 620, 744, 745, 824, 894, 927, 930, 1030, 1116, 1192, 1236, 1240, 1341, 1395, 1490, 1545, 1788, 1854, 1860, 2060, 2232, 2235, 2472, 2682, 2790, 2980, 3090, 3193, 3576, 3708, 3720, 4120, 4470, 4619, 4635, 5364, 5580, 5960, 6180, 6386, 6705, 7416, 8940, 9238, 9270, 9579, 10728, 11160, 12360, 12772, 13410, 13857, 15347, 15965, 17880, 18476, 18540, 19158, 23095, 25544, 26820, 27714, 28737, 30694, 31930, 36952, 37080, 38316, 41571, 46041, 46190, 47895, 53640, 55428, 57474, 61388, 63860, 69285, 76632, 76735, 83142, 92082, 92380, 95790, 110856, 114948, 122776, 127720, 138123, 138570, 143685, 153470, 166284, 184164, 184760, 191580, 207855, 229896, 230205, 276246, 277140, 287370, 306940, 332568, 368328, 383160, 415710, 460410, 475757, 552492, 554280, 574740, 613880, 690615, 831420, 920820, 951514, 1104984, 1149480, 1381230, 1427271, 1662840, 1841640, 1903028, 2378785, 2762460, 2854542, 3806056, 4281813, 4757570, 5524920, 5709084, 7136355, 8563626, 9515140, 11418168, 14272710, 17127252, 19030280, 21409065, 28545420, 34254504, 42818130, 57090840, 85636260, 171272520]

約数ペア:

[(1, 171272520), (2, 85636260), (3, 57090840), (4, 42818130), (5, 34254504), (6, 28545420), (8, 21409065), (9, 19030280), (10, 17127252), (12, 14272710), (15, 11418168), (18, 9515140), (20, 8563626), (24, 7136355), (30, 5709084), (31, 5524920), (36, 4757570), (40, 4281813), (45, 3806056), (60, 2854542), (62, 2762460), (72, 2378785), (90, 1903028), (93, 1841640), (103, 1662840), (120, 1427271), (124, 1381230), (149, 1149480), (155, 1104984), (180, 951514), (186, 920820), (206, 831420), (248, 690615), (279, 613880), (298, 574740), (309, 554280), (310, 552492), (360, 475757), (372, 460410), (412, 415710), (447, 383160), (465, 368328), (515, 332568), (558, 306940), (596, 287370), (618, 277140), (620, 276246), (744, 230205), (745, 229896), (824, 207855), (894, 191580), (927, 184760), (930, 184164), (1030, 166284), (1116, 153470), (1192, 143685), (1236, 138570), (1240, 138123), (1341, 127720), (1395, 122776), (1490, 114948), (1545, 110856), (1788, 95790), (1854, 92380), (1860, 92082), (2060, 83142), (2232, 76735), (2235, 76632), (2472, 69285), (2682, 63860), (2790, 61388), (2980, 57474), (3090, 55428), (3193, 53640), (3576, 47895), (3708, 46190), (3720, 46041), (4120, 41571), (4470, 38316), (4619, 37080), (4635, 36952), (5364, 31930), (5580, 30694), (5960, 28737), (6180, 27714), (6386, 26820), (6705, 25544), (7416, 23095), (8940, 19158), (9238, 18540), (9270, 18476), (9579, 17880), (10728, 15965), (11160, 15347), (12360, 13857), (12772, 13410)]