1378942620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 4391718912

約数和(自身を除く): 3012776292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 557, 605, 620, 660, 682, 726, 930, 1023, 1114, 1210, 1331, 1364, 1452, 1671, 1705, 1815, 1860, 2046, 2228, 2420, 2662, 2785, 3342, 3410, 3630, 3751, 3993, 4092, 5115, 5324, 5570, 6127, 6655, 6684, 6820, 7260, 7502, 7986, 8355, 10230, 11140, 11253, 12254, 13310, 15004, 15972, 16710, 17267, 18381, 18755, 19965, 20460, 22506, 24508, 26620, 30635, 33420, 34534, 36762, 37510, 39930, 41261, 45012, 51801, 56265, 61270, 67397, 69068, 73524, 75020, 79860, 82522, 86335, 91905, 103602, 112530, 122540, 123783, 134794, 165044, 172670, 183810, 189937, 202191, 206305, 207204, 225060, 247566, 259005, 269588, 336985, 345340, 367620, 379874, 404382, 412610, 495132, 518010, 569811, 618915, 673970, 741367, 759748, 808764, 825220, 949685, 1010955, 1036020, 1139622, 1237830, 1347940, 1482734, 1899370, 2021910, 2089307, 2224101, 2279244, 2475660, 2849055, 2965468, 3706835, 3798740, 4043820, 4178614, 4448202, 5698110, 6267921, 7413670, 8357228, 8896404, 10446535, 11120505, 11396220, 12535842, 14827340, 20893070, 22241010, 22982377, 25071684, 31339605, 41786140, 44482020, 45964754, 62679210, 68947131, 91929508, 114911885, 125358420, 137894262, 229823770, 275788524, 344735655, 459647540, 689471310, 1378942620]

約数ペア:

[(1, 1378942620), (2, 689471310), (3, 459647540), (4, 344735655), (5, 275788524), (6, 229823770), (10, 137894262), (11, 125358420), (12, 114911885), (15, 91929508), (20, 68947131), (22, 62679210), (30, 45964754), (31, 44482020), (33, 41786140), (44, 31339605), (55, 25071684), (60, 22982377), (62, 22241010), (66, 20893070), (93, 14827340), (110, 12535842), (121, 11396220), (124, 11120505), (132, 10446535), (155, 8896404), (165, 8357228), (186, 7413670), (220, 6267921), (242, 5698110), (310, 4448202), (330, 4178614), (341, 4043820), (363, 3798740), (372, 3706835), (465, 2965468), (484, 2849055), (557, 2475660), (605, 2279244), (620, 2224101), (660, 2089307), (682, 2021910), (726, 1899370), (930, 1482734), (1023, 1347940), (1114, 1237830), (1210, 1139622), (1331, 1036020), (1364, 1010955), (1452, 949685), (1671, 825220), (1705, 808764), (1815, 759748), (1860, 741367), (2046, 673970), (2228, 618915), (2420, 569811), (2662, 518010), (2785, 495132), (3342, 412610), (3410, 404382), (3630, 379874), (3751, 367620), (3993, 345340), (4092, 336985), (5115, 269588), (5324, 259005), (5570, 247566), (6127, 225060), (6655, 207204), (6684, 206305), (6820, 202191), (7260, 189937), (7502, 183810), (7986, 172670), (8355, 165044), (10230, 134794), (11140, 123783), (11253, 122540), (12254, 112530), (13310, 103602), (15004, 91905), (15972, 86335), (16710, 82522), (17267, 79860), (18381, 75020), (18755, 73524), (19965, 69068), (20460, 67397), (22506, 61270), (24508, 56265), (26620, 51801), (30635, 45012), (33420, 41261), (34534, 39930), (36762, 37510)]