821745360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14447}}^1$

素因数の和:14545

約数の個数: 120

約数和(自身を含む): 2794821120

約数和(自身を除く): 1973075760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 14220, 14447, 18960, 28440, 28894, 43341, 56880, 57788, 72235, 86682, 115576, 130023, 144470, 173364, 216705, 231152, 260046, 288940, 346728, 433410, 520092, 577880, 650115, 693456, 866820, 1040184, 1141313, 1155760, 1300230, 1733640, 2080368, 2282626, 2600460, 3423939, 3467280, 4565252, 5200920, 5706565, 6847878, 9130504, 10271817, 10401840, 11413130, 13695756, 17119695, 18261008, 20543634, 22826260, 27391512, 34239390, 41087268, 45652520, 51359085, 54783024, 68478780, 82174536, 91305040, 102718170, 136957560, 164349072, 205436340, 273915120, 410872680, 821745360]

約数ペア:

[(1, 821745360), (2, 410872680), (3, 273915120), (4, 205436340), (5, 164349072), (6, 136957560), (8, 102718170), (9, 91305040), (10, 82174536), (12, 68478780), (15, 54783024), (16, 51359085), (18, 45652520), (20, 41087268), (24, 34239390), (30, 27391512), (36, 22826260), (40, 20543634), (45, 18261008), (48, 17119695), (60, 13695756), (72, 11413130), (79, 10401840), (80, 10271817), (90, 9130504), (120, 6847878), (144, 5706565), (158, 5200920), (180, 4565252), (237, 3467280), (240, 3423939), (316, 2600460), (360, 2282626), (395, 2080368), (474, 1733640), (632, 1300230), (711, 1155760), (720, 1141313), (790, 1040184), (948, 866820), (1185, 693456), (1264, 650115), (1422, 577880), (1580, 520092), (1896, 433410), (2370, 346728), (2844, 288940), (3160, 260046), (3555, 231152), (3792, 216705), (4740, 173364), (5688, 144470), (6320, 130023), (7110, 115576), (9480, 86682), (11376, 72235), (14220, 57788), (14447, 56880), (18960, 43341), (28440, 28894)]