505509840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 240

約数和(自身を含む): 1876754880

約数和(自身を除く): 1371245040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 83, 88, 90, 99, 110, 120, 132, 144, 165, 166, 176, 180, 198, 220, 240, 249, 264, 330, 332, 360, 396, 415, 440, 495, 498, 528, 660, 664, 720, 747, 769, 792, 830, 880, 913, 990, 996, 1245, 1320, 1328, 1494, 1538, 1584, 1660, 1826, 1980, 1992, 2307, 2490, 2640, 2739, 2988, 3076, 3320, 3652, 3735, 3845, 3960, 3984, 4565, 4614, 4980, 5478, 5976, 6152, 6640, 6921, 7304, 7470, 7690, 7920, 8217, 8459, 9130, 9228, 9960, 10956, 11535, 11952, 12304, 13695, 13842, 14608, 14940, 15380, 16434, 16918, 18260, 18456, 19920, 21912, 23070, 25377, 27390, 27684, 29880, 30760, 32868, 33836, 34605, 36520, 36912, 41085, 42295, 43824, 46140, 50754, 54780, 55368, 59760, 61520, 63827, 65736, 67672, 69210, 73040, 76131, 82170, 84590, 92280, 101508, 109560, 110736, 126885, 127654, 131472, 135344, 138420, 152262, 164340, 169180, 184560, 191481, 203016, 219120, 253770, 255308, 276840, 304524, 319135, 328680, 338360, 380655, 382962, 406032, 507540, 510616, 553680, 574443, 609048, 638270, 657360, 676720, 702097, 761310, 765924, 957405, 1015080, 1021232, 1148886, 1218096, 1276540, 1404194, 1522620, 1531848, 1914810, 2030160, 2106291, 2297772, 2553080, 2808388, 2872215, 3045240, 3063696, 3510485, 3829620, 4212582, 4595544, 5106160, 5616776, 5744430, 6090480, 6318873, 7020970, 7659240, 8425164, 9191088, 10531455, 11233552, 11488860, 12637746, 14041940, 15318480, 16850328, 21062910, 22977720, 25275492, 28083880, 31594365, 33700656, 42125820, 45955440, 50550984, 56167760, 63188730, 84251640, 101101968, 126377460, 168503280, 252754920, 505509840]

約数ペア:

[(1, 505509840), (2, 252754920), (3, 168503280), (4, 126377460), (5, 101101968), (6, 84251640), (8, 63188730), (9, 56167760), (10, 50550984), (11, 45955440), (12, 42125820), (15, 33700656), (16, 31594365), (18, 28083880), (20, 25275492), (22, 22977720), (24, 21062910), (30, 16850328), (33, 15318480), (36, 14041940), (40, 12637746), (44, 11488860), (45, 11233552), (48, 10531455), (55, 9191088), (60, 8425164), (66, 7659240), (72, 7020970), (80, 6318873), (83, 6090480), (88, 5744430), (90, 5616776), (99, 5106160), (110, 4595544), (120, 4212582), (132, 3829620), (144, 3510485), (165, 3063696), (166, 3045240), (176, 2872215), (180, 2808388), (198, 2553080), (220, 2297772), (240, 2106291), (249, 2030160), (264, 1914810), (330, 1531848), (332, 1522620), (360, 1404194), (396, 1276540), (415, 1218096), (440, 1148886), (495, 1021232), (498, 1015080), (528, 957405), (660, 765924), (664, 761310), (720, 702097), (747, 676720), (769, 657360), (792, 638270), (830, 609048), (880, 574443), (913, 553680), (990, 510616), (996, 507540), (1245, 406032), (1320, 382962), (1328, 380655), (1494, 338360), (1538, 328680), (1584, 319135), (1660, 304524), (1826, 276840), (1980, 255308), (1992, 253770), (2307, 219120), (2490, 203016), (2640, 191481), (2739, 184560), (2988, 169180), (3076, 164340), (3320, 152262), (3652, 138420), (3735, 135344), (3845, 131472), (3960, 127654), (3984, 126885), (4565, 110736), (4614, 109560), (4980, 101508), (5478, 92280), (5976, 84590), (6152, 82170), (6640, 76131), (6921, 73040), (7304, 69210), (7470, 67672), (7690, 65736), (7920, 63827), (8217, 61520), (8459, 59760), (9130, 55368), (9228, 54780), (9960, 50754), (10956, 46140), (11535, 43824), (11952, 42295), (12304, 41085), (13695, 36912), (13842, 36520), (14608, 34605), (14940, 33836), (15380, 32868), (16434, 30760), (16918, 29880), (18260, 27684), (18456, 27390), (19920, 25377), (21912, 23070)]