1339777320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1277}}^1$

素因数の和:2547

約数の個数: 128

約数和(自身を含む): 4600800000

約数和(自身を除く): 3261022680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1249, 1277, 2498, 2554, 3747, 3831, 4996, 5108, 6245, 6385, 7494, 7662, 8743, 8939, 9992, 10216, 12490, 12770, 14988, 15324, 17486, 17878, 18735, 19155, 24980, 25540, 26229, 26817, 29976, 30648, 34972, 35756, 37470, 38310, 43715, 44695, 49960, 51080, 52458, 53634, 69944, 71512, 74940, 76620, 87430, 89390, 104916, 107268, 131145, 134085, 149880, 153240, 174860, 178780, 209832, 214536, 262290, 268170, 349720, 357560, 524580, 536340, 1049160, 1072680, 1594973, 3189946, 4784919, 6379892, 7974865, 9569838, 11164811, 12759784, 15949730, 19139676, 22329622, 23924595, 31899460, 33494433, 38279352, 44659244, 47849190, 55824055, 63798920, 66988866, 89318488, 95698380, 111648110, 133977732, 167472165, 191396760, 223296220, 267955464, 334944330, 446592440, 669888660, 1339777320]

約数ペア:

[(1, 1339777320), (2, 669888660), (3, 446592440), (4, 334944330), (5, 267955464), (6, 223296220), (7, 191396760), (8, 167472165), (10, 133977732), (12, 111648110), (14, 95698380), (15, 89318488), (20, 66988866), (21, 63798920), (24, 55824055), (28, 47849190), (30, 44659244), (35, 38279352), (40, 33494433), (42, 31899460), (56, 23924595), (60, 22329622), (70, 19139676), (84, 15949730), (105, 12759784), (120, 11164811), (140, 9569838), (168, 7974865), (210, 6379892), (280, 4784919), (420, 3189946), (840, 1594973), (1249, 1072680), (1277, 1049160), (2498, 536340), (2554, 524580), (3747, 357560), (3831, 349720), (4996, 268170), (5108, 262290), (6245, 214536), (6385, 209832), (7494, 178780), (7662, 174860), (8743, 153240), (8939, 149880), (9992, 134085), (10216, 131145), (12490, 107268), (12770, 104916), (14988, 89390), (15324, 87430), (17486, 76620), (17878, 74940), (18735, 71512), (19155, 69944), (24980, 53634), (25540, 52458), (26229, 51080), (26817, 49960), (29976, 44695), (30648, 43715), (34972, 38310), (35756, 37470)]