1239393840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 4144234752

約数和(自身を除く): 2904840912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 167, 170, 204, 214, 240, 255, 272, 289, 321, 334, 340, 408, 428, 501, 510, 535, 578, 642, 668, 680, 816, 835, 856, 867, 1002, 1020, 1070, 1156, 1284, 1336, 1360, 1445, 1605, 1670, 1712, 1734, 1819, 2004, 2040, 2140, 2312, 2505, 2568, 2672, 2839, 2890, 3210, 3340, 3468, 3638, 4008, 4080, 4280, 4335, 4624, 5010, 5136, 5457, 5678, 5780, 6420, 6680, 6936, 7276, 8016, 8517, 8560, 8670, 9095, 10020, 10914, 11356, 11560, 12840, 13360, 13872, 14195, 14552, 17034, 17340, 17869, 18190, 20040, 21828, 22712, 23120, 25680, 27285, 28390, 29104, 30923, 34068, 34680, 35738, 36380, 40080, 42585, 43656, 45424, 48263, 53607, 54570, 56780, 61846, 68136, 69360, 71476, 72760, 85170, 87312, 89345, 92769, 96526, 107214, 109140, 113560, 123692, 136272, 142952, 144789, 145520, 154615, 170340, 178690, 185538, 193052, 214428, 218280, 227120, 241315, 247384, 268035, 285904, 289578, 303773, 309230, 340680, 357380, 371076, 386104, 428856, 436560, 463845, 482630, 494768, 536070, 579156, 607546, 618460, 681360, 714760, 723945, 742152, 772208, 857712, 911319, 927690, 965260, 1072140, 1158312, 1215092, 1236920, 1429520, 1447890, 1484304, 1518865, 1822638, 1855380, 1930520, 2144280, 2316624, 2430184, 2473840, 2895780, 3037730, 3645276, 3710760, 3861040, 4288560, 4556595, 4860368, 5164141, 5791560, 6075460, 7290552, 7421520, 9113190, 10328282, 11583120, 12150920, 14581104, 15492423, 18226380, 20656564, 24301840, 25820705, 30984846, 36452760, 41313128, 51641410, 61969692, 72905520, 77462115, 82626256, 103282820, 123939384, 154924230, 206565640, 247878768, 309848460, 413131280, 619696920, 1239393840]

約数ペア:

[(1, 1239393840), (2, 619696920), (3, 413131280), (4, 309848460), (5, 247878768), (6, 206565640), (8, 154924230), (10, 123939384), (12, 103282820), (15, 82626256), (16, 77462115), (17, 72905520), (20, 61969692), (24, 51641410), (30, 41313128), (34, 36452760), (40, 30984846), (48, 25820705), (51, 24301840), (60, 20656564), (68, 18226380), (80, 15492423), (85, 14581104), (102, 12150920), (107, 11583120), (120, 10328282), (136, 9113190), (167, 7421520), (170, 7290552), (204, 6075460), (214, 5791560), (240, 5164141), (255, 4860368), (272, 4556595), (289, 4288560), (321, 3861040), (334, 3710760), (340, 3645276), (408, 3037730), (428, 2895780), (501, 2473840), (510, 2430184), (535, 2316624), (578, 2144280), (642, 1930520), (668, 1855380), (680, 1822638), (816, 1518865), (835, 1484304), (856, 1447890), (867, 1429520), (1002, 1236920), (1020, 1215092), (1070, 1158312), (1156, 1072140), (1284, 965260), (1336, 927690), (1360, 911319), (1445, 857712), (1605, 772208), (1670, 742152), (1712, 723945), (1734, 714760), (1819, 681360), (2004, 618460), (2040, 607546), (2140, 579156), (2312, 536070), (2505, 494768), (2568, 482630), (2672, 463845), (2839, 436560), (2890, 428856), (3210, 386104), (3340, 371076), (3468, 357380), (3638, 340680), (4008, 309230), (4080, 303773), (4280, 289578), (4335, 285904), (4624, 268035), (5010, 247384), (5136, 241315), (5457, 227120), (5678, 218280), (5780, 214428), (6420, 193052), (6680, 185538), (6936, 178690), (7276, 170340), (8016, 154615), (8517, 145520), (8560, 144789), (8670, 142952), (9095, 136272), (10020, 123692), (10914, 113560), (11356, 109140), (11560, 107214), (12840, 96526), (13360, 92769), (13872, 89345), (14195, 87312), (14552, 85170), (17034, 72760), (17340, 71476), (17869, 69360), (18190, 68136), (20040, 61846), (21828, 56780), (22712, 54570), (23120, 53607), (25680, 48263), (27285, 45424), (28390, 43656), (29104, 42585), (30923, 40080), (34068, 36380), (34680, 35738)]