1538609880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 4687787520

約数和(自身を除く): 3149177640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 281, 309, 412, 443, 515, 562, 618, 824, 843, 886, 1030, 1124, 1236, 1329, 1405, 1545, 1686, 1772, 2060, 2215, 2248, 2472, 2658, 2810, 3090, 3372, 3544, 4120, 4215, 4430, 5316, 5620, 6180, 6645, 6744, 8430, 8860, 10632, 11240, 12360, 13290, 16860, 17720, 26580, 28943, 33720, 45629, 53160, 57886, 86829, 91258, 115772, 124483, 136887, 144715, 173658, 182516, 228145, 231544, 248966, 273774, 289430, 347316, 365032, 373449, 434145, 456290, 497932, 547548, 578860, 622415, 684435, 694632, 746898, 868290, 912580, 995864, 1095096, 1157720, 1244830, 1368870, 1493796, 1736580, 1825160, 1867245, 2489660, 2737740, 2987592, 3473160, 3734490, 4979320, 5475480, 7468980, 12821749, 14937960, 25643498, 38465247, 51286996, 64108745, 76930494, 102573992, 128217490, 153860988, 192326235, 256434980, 307721976, 384652470, 512869960, 769304940, 1538609880]

約数ペア:

[(1, 1538609880), (2, 769304940), (3, 512869960), (4, 384652470), (5, 307721976), (6, 256434980), (8, 192326235), (10, 153860988), (12, 128217490), (15, 102573992), (20, 76930494), (24, 64108745), (30, 51286996), (40, 38465247), (60, 25643498), (103, 14937960), (120, 12821749), (206, 7468980), (281, 5475480), (309, 4979320), (412, 3734490), (443, 3473160), (515, 2987592), (562, 2737740), (618, 2489660), (824, 1867245), (843, 1825160), (886, 1736580), (1030, 1493796), (1124, 1368870), (1236, 1244830), (1329, 1157720), (1405, 1095096), (1545, 995864), (1686, 912580), (1772, 868290), (2060, 746898), (2215, 694632), (2248, 684435), (2472, 622415), (2658, 578860), (2810, 547548), (3090, 497932), (3372, 456290), (3544, 434145), (4120, 373449), (4215, 365032), (4430, 347316), (5316, 289430), (5620, 273774), (6180, 248966), (6645, 231544), (6744, 228145), (8430, 182516), (8860, 173658), (10632, 144715), (11240, 136887), (12360, 124483), (13290, 115772), (16860, 91258), (17720, 86829), (26580, 57886), (28943, 53160), (33720, 45629)]