978738480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 3407522976

約数和(自身を除く): 2428784496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 101, 120, 129, 144, 172, 180, 202, 215, 240, 258, 303, 313, 344, 360, 387, 404, 430, 505, 516, 606, 626, 645, 688, 720, 774, 808, 860, 909, 939, 1010, 1032, 1212, 1252, 1290, 1515, 1548, 1565, 1616, 1720, 1818, 1878, 1935, 2020, 2064, 2424, 2504, 2580, 2817, 3030, 3096, 3130, 3440, 3636, 3756, 3870, 4040, 4343, 4545, 4695, 4848, 5008, 5160, 5634, 6060, 6192, 6260, 7272, 7512, 7740, 8080, 8686, 9090, 9390, 10320, 11268, 12120, 12520, 13029, 13459, 14085, 14544, 15024, 15480, 17372, 18180, 18780, 21715, 22536, 24240, 25040, 26058, 26918, 28170, 30960, 31613, 34744, 36360, 37560, 39087, 40377, 43430, 45072, 52116, 53836, 56340, 63226, 65145, 67295, 69488, 72720, 75120, 78174, 80754, 86860, 94839, 104232, 107672, 112680, 121131, 126452, 130290, 134590, 156348, 158065, 161508, 173720, 189678, 195435, 201885, 208464, 215344, 225360, 242262, 252904, 260580, 269180, 284517, 312696, 316130, 323016, 347440, 379356, 390870, 403770, 474195, 484524, 505808, 521160, 538360, 569034, 605655, 625392, 632260, 646032, 758712, 781740, 807540, 948390, 969048, 1042320, 1076720, 1138068, 1211310, 1264520, 1359359, 1422585, 1517424, 1563480, 1615080, 1896780, 1938096, 2276136, 2422620, 2529040, 2718718, 2845170, 3126960, 3230160, 3793560, 4078077, 4552272, 4845240, 5437436, 5690340, 6796795, 7587120, 8156154, 9690480, 10874872, 11380680, 12234231, 13593590, 16312308, 20390385, 21749744, 22761360, 24468462, 27187180, 32624616, 40780770, 48936924, 54374360, 61171155, 65249232, 81561540, 97873848, 108748720, 122342310, 163123080, 195747696, 244684620, 326246160, 489369240, 978738480]

約数ペア:

[(1, 978738480), (2, 489369240), (3, 326246160), (4, 244684620), (5, 195747696), (6, 163123080), (8, 122342310), (9, 108748720), (10, 97873848), (12, 81561540), (15, 65249232), (16, 61171155), (18, 54374360), (20, 48936924), (24, 40780770), (30, 32624616), (36, 27187180), (40, 24468462), (43, 22761360), (45, 21749744), (48, 20390385), (60, 16312308), (72, 13593590), (80, 12234231), (86, 11380680), (90, 10874872), (101, 9690480), (120, 8156154), (129, 7587120), (144, 6796795), (172, 5690340), (180, 5437436), (202, 4845240), (215, 4552272), (240, 4078077), (258, 3793560), (303, 3230160), (313, 3126960), (344, 2845170), (360, 2718718), (387, 2529040), (404, 2422620), (430, 2276136), (505, 1938096), (516, 1896780), (606, 1615080), (626, 1563480), (645, 1517424), (688, 1422585), (720, 1359359), (774, 1264520), (808, 1211310), (860, 1138068), (909, 1076720), (939, 1042320), (1010, 969048), (1032, 948390), (1212, 807540), (1252, 781740), (1290, 758712), (1515, 646032), (1548, 632260), (1565, 625392), (1616, 605655), (1720, 569034), (1818, 538360), (1878, 521160), (1935, 505808), (2020, 484524), (2064, 474195), (2424, 403770), (2504, 390870), (2580, 379356), (2817, 347440), (3030, 323016), (3096, 316130), (3130, 312696), (3440, 284517), (3636, 269180), (3756, 260580), (3870, 252904), (4040, 242262), (4343, 225360), (4545, 215344), (4695, 208464), (4848, 201885), (5008, 195435), (5160, 189678), (5634, 173720), (6060, 161508), (6192, 158065), (6260, 156348), (7272, 134590), (7512, 130290), (7740, 126452), (8080, 121131), (8686, 112680), (9090, 107672), (9390, 104232), (10320, 94839), (11268, 86860), (12120, 80754), (12520, 78174), (13029, 75120), (13459, 72720), (14085, 69488), (14544, 67295), (15024, 65145), (15480, 63226), (17372, 56340), (18180, 53836), (18780, 52116), (21715, 45072), (22536, 43430), (24240, 40377), (25040, 39087), (26058, 37560), (26918, 36360), (28170, 34744), (30960, 31613)]