442638180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 1458981888

約数和(自身を除く): 1016343708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 127, 134, 153, 170, 180, 201, 204, 254, 255, 268, 289, 306, 335, 340, 381, 402, 508, 510, 578, 603, 612, 635, 670, 762, 765, 804, 867, 1005, 1020, 1139, 1143, 1156, 1206, 1270, 1340, 1445, 1524, 1530, 1734, 1905, 2010, 2159, 2278, 2286, 2412, 2540, 2601, 2890, 3015, 3060, 3417, 3468, 3810, 4020, 4318, 4335, 4556, 4572, 5202, 5695, 5715, 5780, 6030, 6477, 6834, 7620, 8509, 8636, 8670, 10251, 10404, 10795, 11390, 11430, 12060, 12954, 13005, 13668, 17018, 17085, 17340, 19363, 19431, 20502, 21590, 22780, 22860, 25527, 25908, 26010, 32385, 34036, 34170, 36703, 38726, 38862, 41004, 42545, 43180, 51054, 51255, 52020, 58089, 64770, 68340, 73406, 76581, 77452, 77724, 85090, 96815, 97155, 102108, 102510, 110109, 116178, 127635, 129540, 144653, 146812, 153162, 170180, 174267, 183515, 193630, 194310, 205020, 220218, 232356, 255270, 289306, 290445, 306324, 330327, 348534, 367030, 382905, 387260, 388620, 433959, 440436, 510540, 550545, 578612, 580890, 660654, 697068, 723265, 734060, 765810, 867918, 871335, 1101090, 1161780, 1301877, 1321308, 1446530, 1531620, 1651635, 1735836, 1742670, 2169795, 2202180, 2459101, 2603754, 2893060, 3303270, 3485340, 4339590, 4918202, 5207508, 6509385, 6606540, 7377303, 8679180, 9836404, 12295505, 13018770, 14754606, 22131909, 24591010, 26037540, 29509212, 36886515, 44263818, 49182020, 73773030, 88527636, 110659545, 147546060, 221319090, 442638180]

約数ペア:

[(1, 442638180), (2, 221319090), (3, 147546060), (4, 110659545), (5, 88527636), (6, 73773030), (9, 49182020), (10, 44263818), (12, 36886515), (15, 29509212), (17, 26037540), (18, 24591010), (20, 22131909), (30, 14754606), (34, 13018770), (36, 12295505), (45, 9836404), (51, 8679180), (60, 7377303), (67, 6606540), (68, 6509385), (85, 5207508), (90, 4918202), (102, 4339590), (127, 3485340), (134, 3303270), (153, 2893060), (170, 2603754), (180, 2459101), (201, 2202180), (204, 2169795), (254, 1742670), (255, 1735836), (268, 1651635), (289, 1531620), (306, 1446530), (335, 1321308), (340, 1301877), (381, 1161780), (402, 1101090), (508, 871335), (510, 867918), (578, 765810), (603, 734060), (612, 723265), (635, 697068), (670, 660654), (762, 580890), (765, 578612), (804, 550545), (867, 510540), (1005, 440436), (1020, 433959), (1139, 388620), (1143, 387260), (1156, 382905), (1206, 367030), (1270, 348534), (1340, 330327), (1445, 306324), (1524, 290445), (1530, 289306), (1734, 255270), (1905, 232356), (2010, 220218), (2159, 205020), (2278, 194310), (2286, 193630), (2412, 183515), (2540, 174267), (2601, 170180), (2890, 153162), (3015, 146812), (3060, 144653), (3417, 129540), (3468, 127635), (3810, 116178), (4020, 110109), (4318, 102510), (4335, 102108), (4556, 97155), (4572, 96815), (5202, 85090), (5695, 77724), (5715, 77452), (5780, 76581), (6030, 73406), (6477, 68340), (6834, 64770), (7620, 58089), (8509, 52020), (8636, 51255), (8670, 51054), (10251, 43180), (10404, 42545), (10795, 41004), (11390, 38862), (11430, 38726), (12060, 36703), (12954, 34170), (13005, 34036), (13668, 32385), (17018, 26010), (17085, 25908), (17340, 25527), (19363, 22860), (19431, 22780), (20502, 21590)]