1245883980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 3945005568

約数和(自身を除く): 2699121588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 163, 165, 185, 220, 222, 313, 326, 330, 370, 407, 444, 489, 555, 626, 652, 660, 740, 814, 815, 939, 978, 1110, 1221, 1252, 1565, 1628, 1630, 1793, 1878, 1956, 2035, 2220, 2442, 2445, 3130, 3260, 3443, 3586, 3756, 4070, 4695, 4884, 4890, 5379, 6031, 6105, 6260, 6886, 7172, 8140, 8965, 9390, 9780, 10329, 10758, 11581, 12062, 12210, 13772, 17215, 17930, 18093, 18780, 20658, 21516, 23162, 24124, 24420, 26895, 30155, 34430, 34743, 35860, 36186, 41316, 46324, 51019, 51645, 53790, 57905, 60310, 66341, 68860, 69486, 72372, 90465, 102038, 103290, 107580, 115810, 120620, 127391, 132682, 138972, 153057, 173715, 180930, 199023, 204076, 206580, 231620, 254782, 255095, 265364, 306114, 331705, 347430, 361860, 382173, 398046, 509564, 510190, 561209, 612228, 636955, 663410, 694860, 764346, 765285, 796092, 995115, 1020380, 1122418, 1273910, 1326820, 1528692, 1530570, 1683627, 1887703, 1910865, 1990230, 2244836, 2547820, 2806045, 3061140, 3367254, 3775406, 3821730, 3980460, 5612090, 5663109, 6734508, 7550812, 7643460, 8418135, 9438515, 11224180, 11326218, 16836270, 18877030, 20764733, 22652436, 28315545, 33672540, 37754060, 41529466, 56631090, 62294199, 83058932, 103823665, 113262180, 124588398, 207647330, 249176796, 311470995, 415294660, 622941990, 1245883980]

約数ペア:

[(1, 1245883980), (2, 622941990), (3, 415294660), (4, 311470995), (5, 249176796), (6, 207647330), (10, 124588398), (11, 113262180), (12, 103823665), (15, 83058932), (20, 62294199), (22, 56631090), (30, 41529466), (33, 37754060), (37, 33672540), (44, 28315545), (55, 22652436), (60, 20764733), (66, 18877030), (74, 16836270), (110, 11326218), (111, 11224180), (132, 9438515), (148, 8418135), (163, 7643460), (165, 7550812), (185, 6734508), (220, 5663109), (222, 5612090), (313, 3980460), (326, 3821730), (330, 3775406), (370, 3367254), (407, 3061140), (444, 2806045), (489, 2547820), (555, 2244836), (626, 1990230), (652, 1910865), (660, 1887703), (740, 1683627), (814, 1530570), (815, 1528692), (939, 1326820), (978, 1273910), (1110, 1122418), (1221, 1020380), (1252, 995115), (1565, 796092), (1628, 765285), (1630, 764346), (1793, 694860), (1878, 663410), (1956, 636955), (2035, 612228), (2220, 561209), (2442, 510190), (2445, 509564), (3130, 398046), (3260, 382173), (3443, 361860), (3586, 347430), (3756, 331705), (4070, 306114), (4695, 265364), (4884, 255095), (4890, 254782), (5379, 231620), (6031, 206580), (6105, 204076), (6260, 199023), (6886, 180930), (7172, 173715), (8140, 153057), (8965, 138972), (9390, 132682), (9780, 127391), (10329, 120620), (10758, 115810), (11581, 107580), (12062, 103290), (12210, 102038), (13772, 90465), (17215, 72372), (17930, 69486), (18093, 68860), (18780, 66341), (20658, 60310), (21516, 57905), (23162, 53790), (24124, 51645), (24420, 51019), (26895, 46324), (30155, 41316), (34430, 36186), (34743, 35860)]