2791290360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{4799}}^1$

素因数の和:4981

約数の個数: 128

約数和(自身を含む): 8667648000

約数和(自身を除く): 5876357640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 131, 148, 185, 222, 262, 296, 370, 393, 444, 524, 555, 655, 740, 786, 888, 1048, 1110, 1310, 1480, 1572, 1965, 2220, 2620, 3144, 3930, 4440, 4799, 4847, 5240, 7860, 9598, 9694, 14397, 14541, 15720, 19196, 19388, 23995, 24235, 28794, 29082, 38392, 38776, 47990, 48470, 57588, 58164, 71985, 72705, 95980, 96940, 115176, 116328, 143970, 145410, 177563, 191960, 193880, 287940, 290820, 355126, 532689, 575880, 581640, 628669, 710252, 887815, 1065378, 1257338, 1420504, 1775630, 1886007, 2130756, 2514676, 2663445, 3143345, 3551260, 3772014, 4261512, 5029352, 5326890, 6286690, 7102520, 7544028, 9430035, 10653780, 12573380, 15088056, 18860070, 21307560, 23260753, 25146760, 37720140, 46521506, 69782259, 75440280, 93043012, 116303765, 139564518, 186086024, 232607530, 279129036, 348911295, 465215060, 558258072, 697822590, 930430120, 1395645180, 2791290360]

約数ペア:

[(1, 2791290360), (2, 1395645180), (3, 930430120), (4, 697822590), (5, 558258072), (6, 465215060), (8, 348911295), (10, 279129036), (12, 232607530), (15, 186086024), (20, 139564518), (24, 116303765), (30, 93043012), (37, 75440280), (40, 69782259), (60, 46521506), (74, 37720140), (111, 25146760), (120, 23260753), (131, 21307560), (148, 18860070), (185, 15088056), (222, 12573380), (262, 10653780), (296, 9430035), (370, 7544028), (393, 7102520), (444, 6286690), (524, 5326890), (555, 5029352), (655, 4261512), (740, 3772014), (786, 3551260), (888, 3143345), (1048, 2663445), (1110, 2514676), (1310, 2130756), (1480, 1886007), (1572, 1775630), (1965, 1420504), (2220, 1257338), (2620, 1065378), (3144, 887815), (3930, 710252), (4440, 628669), (4799, 581640), (4847, 575880), (5240, 532689), (7860, 355126), (9598, 290820), (9694, 287940), (14397, 193880), (14541, 191960), (15720, 177563), (19196, 145410), (19388, 143970), (23995, 116328), (24235, 115176), (28794, 96940), (29082, 95980), (38392, 72705), (38776, 71985), (47990, 58164), (48470, 57588)]