620145240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 256

約数和(自身を含む): 2220825600

約数和(自身を除く): 1600680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 130, 132, 142, 143, 156, 165, 195, 213, 220, 260, 264, 284, 286, 312, 330, 355, 390, 426, 429, 440, 509, 520, 568, 572, 660, 710, 715, 780, 781, 852, 858, 923, 1018, 1065, 1144, 1320, 1420, 1430, 1527, 1560, 1562, 1704, 1716, 1846, 2036, 2130, 2145, 2343, 2545, 2769, 2840, 2860, 3054, 3124, 3432, 3692, 3905, 4072, 4260, 4290, 4615, 4686, 5090, 5538, 5599, 5720, 6108, 6248, 6617, 7384, 7635, 7810, 8520, 8580, 9230, 9372, 10153, 10180, 11076, 11198, 11715, 12216, 13234, 13845, 15270, 15620, 16797, 17160, 18460, 18744, 19851, 20306, 20360, 22152, 22396, 23430, 26468, 27690, 27995, 30459, 30540, 31240, 33085, 33594, 36139, 36920, 39702, 40612, 44792, 46860, 50765, 52936, 55380, 55990, 60918, 61080, 66170, 67188, 72278, 72787, 79404, 81224, 83985, 93720, 99255, 101530, 108417, 110760, 111980, 121836, 132340, 134376, 144556, 145574, 152295, 158808, 167970, 180695, 198510, 203060, 216834, 218361, 223960, 243672, 264680, 289112, 291148, 304590, 335940, 361390, 363935, 397020, 397529, 406120, 433668, 436722, 469807, 542085, 582296, 609180, 671880, 722780, 727870, 794040, 795058, 867336, 873444, 939614, 1084170, 1091805, 1192587, 1218360, 1409421, 1445560, 1455740, 1590116, 1746888, 1879228, 1987645, 2168340, 2183610, 2349035, 2385174, 2818842, 2911480, 3180232, 3758456, 3975290, 4336680, 4367220, 4698070, 4770348, 5167877, 5637684, 5962935, 7047105, 7950580, 8734440, 9396140, 9540696, 10335754, 11275368, 11925870, 14094210, 15503631, 15901160, 18792280, 20671508, 23851740, 25839385, 28188420, 31007262, 41343016, 47703480, 51678770, 56376840, 62014524, 77518155, 103357540, 124029048, 155036310, 206715080, 310072620, 620145240]

約数ペア:

[(1, 620145240), (2, 310072620), (3, 206715080), (4, 155036310), (5, 124029048), (6, 103357540), (8, 77518155), (10, 62014524), (11, 56376840), (12, 51678770), (13, 47703480), (15, 41343016), (20, 31007262), (22, 28188420), (24, 25839385), (26, 23851740), (30, 20671508), (33, 18792280), (39, 15901160), (40, 15503631), (44, 14094210), (52, 11925870), (55, 11275368), (60, 10335754), (65, 9540696), (66, 9396140), (71, 8734440), (78, 7950580), (88, 7047105), (104, 5962935), (110, 5637684), (120, 5167877), (130, 4770348), (132, 4698070), (142, 4367220), (143, 4336680), (156, 3975290), (165, 3758456), (195, 3180232), (213, 2911480), (220, 2818842), (260, 2385174), (264, 2349035), (284, 2183610), (286, 2168340), (312, 1987645), (330, 1879228), (355, 1746888), (390, 1590116), (426, 1455740), (429, 1445560), (440, 1409421), (509, 1218360), (520, 1192587), (568, 1091805), (572, 1084170), (660, 939614), (710, 873444), (715, 867336), (780, 795058), (781, 794040), (852, 727870), (858, 722780), (923, 671880), (1018, 609180), (1065, 582296), (1144, 542085), (1320, 469807), (1420, 436722), (1430, 433668), (1527, 406120), (1560, 397529), (1562, 397020), (1704, 363935), (1716, 361390), (1846, 335940), (2036, 304590), (2130, 291148), (2145, 289112), (2343, 264680), (2545, 243672), (2769, 223960), (2840, 218361), (2860, 216834), (3054, 203060), (3124, 198510), (3432, 180695), (3692, 167970), (3905, 158808), (4072, 152295), (4260, 145574), (4290, 144556), (4615, 134376), (4686, 132340), (5090, 121836), (5538, 111980), (5599, 110760), (5720, 108417), (6108, 101530), (6248, 99255), (6617, 93720), (7384, 83985), (7635, 81224), (7810, 79404), (8520, 72787), (8580, 72278), (9230, 67188), (9372, 66170), (10153, 61080), (10180, 60918), (11076, 55990), (11198, 55380), (11715, 52936), (12216, 50765), (13234, 46860), (13845, 44792), (15270, 40612), (15620, 39702), (16797, 36920), (17160, 36139), (18460, 33594), (18744, 33085), (19851, 31240), (20306, 30540), (20360, 30459), (22152, 27995), (22396, 27690), (23430, 26468)]