2571461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15241}}^1$

素因数の和:15313

約数の個数: 160

約数和(自身を含む): 8618436480

約数和(自身を除く): 6046974960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2812, 2960, 3515, 4218, 4440, 4560, 5624, 7030, 8436, 8880, 10545, 11248, 14060, 15241, 16872, 21090, 28120, 30482, 33744, 42180, 45723, 56240, 60964, 76205, 84360, 91446, 121928, 152410, 168720, 182892, 228615, 243856, 289579, 304820, 365784, 457230, 563917, 579158, 609640, 731568, 868737, 914460, 1127834, 1158316, 1219280, 1447895, 1691751, 1737474, 1828920, 2255668, 2316632, 2819585, 2895790, 3383502, 3474948, 3657840, 4343685, 4511336, 4633264, 5639170, 5791580, 6767004, 6949896, 8458755, 8687370, 9022672, 10714423, 11278340, 11583160, 13534008, 13899792, 16917510, 17374740, 21428846, 22556680, 23166320, 27068016, 32143269, 33835020, 34749480, 42857692, 45113360, 53572115, 64286538, 67670040, 69498960, 85715384, 107144230, 128573076, 135340080, 160716345, 171430768, 214288460, 257146152, 321432690, 428576920, 514292304, 642865380, 857153840, 1285730760, 2571461520]

約数ペア:

[(1, 2571461520), (2, 1285730760), (3, 857153840), (4, 642865380), (5, 514292304), (6, 428576920), (8, 321432690), (10, 257146152), (12, 214288460), (15, 171430768), (16, 160716345), (19, 135340080), (20, 128573076), (24, 107144230), (30, 85715384), (37, 69498960), (38, 67670040), (40, 64286538), (48, 53572115), (57, 45113360), (60, 42857692), (74, 34749480), (76, 33835020), (80, 32143269), (95, 27068016), (111, 23166320), (114, 22556680), (120, 21428846), (148, 17374740), (152, 16917510), (185, 13899792), (190, 13534008), (222, 11583160), (228, 11278340), (240, 10714423), (285, 9022672), (296, 8687370), (304, 8458755), (370, 6949896), (380, 6767004), (444, 5791580), (456, 5639170), (555, 4633264), (570, 4511336), (592, 4343685), (703, 3657840), (740, 3474948), (760, 3383502), (888, 2895790), (912, 2819585), (1110, 2316632), (1140, 2255668), (1406, 1828920), (1480, 1737474), (1520, 1691751), (1776, 1447895), (2109, 1219280), (2220, 1158316), (2280, 1127834), (2812, 914460), (2960, 868737), (3515, 731568), (4218, 609640), (4440, 579158), (4560, 563917), (5624, 457230), (7030, 365784), (8436, 304820), (8880, 289579), (10545, 243856), (11248, 228615), (14060, 182892), (15241, 168720), (16872, 152410), (21090, 121928), (28120, 91446), (30482, 84360), (33744, 76205), (42180, 60964), (45723, 56240)]