878976480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3177

約数の個数: 192

約数和(自身を含む): 3009484800

約数和(自身を除く): 2130508320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2945, 2976, 3040, 3109, 3534, 3720, 4560, 4712, 4960, 5890, 6218, 7068, 7440, 8835, 9120, 9327, 9424, 11780, 12436, 14136, 14880, 15545, 17670, 18654, 18848, 23560, 24872, 28272, 31090, 35340, 37308, 46635, 47120, 49744, 56544, 59071, 62180, 70680, 74616, 93270, 94240, 96379, 99488, 118142, 124360, 141360, 149232, 177213, 186540, 192758, 236284, 248720, 282720, 289137, 295355, 298464, 354426, 373080, 385516, 472568, 481895, 497440, 578274, 590710, 708852, 746160, 771032, 886065, 945136, 963790, 1156548, 1181420, 1417704, 1445685, 1492320, 1542064, 1772130, 1831201, 1890272, 1927580, 2313096, 2362840, 2835408, 2891370, 3084128, 3544260, 3662402, 3855160, 4626192, 4725680, 5493603, 5670816, 5782740, 7088520, 7324804, 7710320, 9156005, 9252384, 9451360, 10987206, 11565480, 14177040, 14649608, 15420640, 18312010, 21974412, 23130960, 27468015, 28354080, 29299216, 36624020, 43948824, 46261920, 54936030, 58598432, 73248040, 87897648, 109872060, 146496080, 175795296, 219744120, 292992160, 439488240, 878976480]

約数ペア:

[(1, 878976480), (2, 439488240), (3, 292992160), (4, 219744120), (5, 175795296), (6, 146496080), (8, 109872060), (10, 87897648), (12, 73248040), (15, 58598432), (16, 54936030), (19, 46261920), (20, 43948824), (24, 36624020), (30, 29299216), (31, 28354080), (32, 27468015), (38, 23130960), (40, 21974412), (48, 18312010), (57, 15420640), (60, 14649608), (62, 14177040), (76, 11565480), (80, 10987206), (93, 9451360), (95, 9252384), (96, 9156005), (114, 7710320), (120, 7324804), (124, 7088520), (152, 5782740), (155, 5670816), (160, 5493603), (186, 4725680), (190, 4626192), (228, 3855160), (240, 3662402), (248, 3544260), (285, 3084128), (304, 2891370), (310, 2835408), (372, 2362840), (380, 2313096), (456, 1927580), (465, 1890272), (480, 1831201), (496, 1772130), (570, 1542064), (589, 1492320), (608, 1445685), (620, 1417704), (744, 1181420), (760, 1156548), (912, 963790), (930, 945136), (992, 886065), (1140, 771032), (1178, 746160), (1240, 708852), (1488, 590710), (1520, 578274), (1767, 497440), (1824, 481895), (1860, 472568), (2280, 385516), (2356, 373080), (2480, 354426), (2945, 298464), (2976, 295355), (3040, 289137), (3109, 282720), (3534, 248720), (3720, 236284), (4560, 192758), (4712, 186540), (4960, 177213), (5890, 149232), (6218, 141360), (7068, 124360), (7440, 118142), (8835, 99488), (9120, 96379), (9327, 94240), (9424, 93270), (11780, 74616), (12436, 70680), (14136, 62180), (14880, 59071), (15545, 56544), (17670, 49744), (18654, 47120), (18848, 46635), (23560, 37308), (24872, 35340), (28272, 31090)]