1279304280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 320

約数和(自身を含む): 4549754880

約数和(自身を除く): 3270450600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 81, 90, 93, 94, 108, 120, 124, 135, 141, 155, 162, 180, 186, 188, 216, 235, 248, 270, 271, 279, 282, 310, 324, 360, 372, 376, 405, 423, 465, 470, 540, 542, 558, 564, 620, 648, 705, 744, 810, 813, 837, 846, 930, 940, 1080, 1084, 1116, 1128, 1240, 1269, 1355, 1395, 1410, 1457, 1620, 1626, 1674, 1692, 1860, 1880, 2115, 2168, 2232, 2439, 2511, 2538, 2710, 2790, 2820, 2914, 3240, 3252, 3348, 3384, 3720, 3807, 4065, 4185, 4230, 4371, 4878, 5022, 5076, 5420, 5580, 5640, 5828, 6345, 6504, 6696, 7285, 7317, 7614, 8130, 8370, 8401, 8460, 8742, 9756, 10044, 10152, 10840, 11160, 11656, 12195, 12555, 12690, 12737, 13113, 14570, 14634, 15228, 16260, 16740, 16802, 16920, 17484, 19035, 19512, 20088, 21855, 21951, 24390, 25110, 25203, 25380, 25474, 26226, 29140, 29268, 30456, 32520, 33480, 33604, 34968, 36585, 38070, 38211, 39339, 42005, 43710, 43902, 48780, 50220, 50406, 50760, 50948, 52452, 58280, 58536, 63685, 65565, 67208, 73170, 75609, 76140, 76422, 78678, 84010, 87420, 87804, 97560, 100440, 100812, 101896, 104904, 109755, 114633, 118017, 126015, 127370, 131130, 146340, 151218, 152280, 152844, 157356, 168020, 174840, 175608, 191055, 196695, 201624, 219510, 226827, 229266, 236034, 252030, 254740, 262260, 292680, 302436, 305688, 314712, 336040, 343899, 378045, 382110, 393390, 394847, 439020, 453654, 458532, 472068, 504060, 509480, 524520, 573165, 590085, 604872, 680481, 687798, 756090, 764220, 786780, 789694, 878040, 907308, 917064, 944136, 1008120, 1031697, 1134135, 1146330, 1180170, 1184541, 1360962, 1375596, 1512180, 1528440, 1573560, 1579388, 1719495, 1814616, 1974235, 2063394, 2268270, 2292660, 2360340, 2369082, 2721924, 2751192, 3024360, 3158776, 3402405, 3438990, 3553623, 3948470, 4126788, 4536540, 4585320, 4720680, 4738164, 5158485, 5443848, 5922705, 6804810, 6877980, 7107246, 7896940, 8253576, 9073080, 9476328, 10316970, 10660869, 11845410, 13609620, 13755960, 14214492, 15793880, 17768115, 20633940, 21321738, 23690820, 27219240, 28428984, 31982607, 35536230, 41267880, 42643476, 47381640, 53304345, 63965214, 71072460, 85286952, 106608690, 127930428, 142144920, 159913035, 213217380, 255860856, 319826070, 426434760, 639652140, 1279304280]

約数ペア:

[(1, 1279304280), (2, 639652140), (3, 426434760), (4, 319826070), (5, 255860856), (6, 213217380), (8, 159913035), (9, 142144920), (10, 127930428), (12, 106608690), (15, 85286952), (18, 71072460), (20, 63965214), (24, 53304345), (27, 47381640), (30, 42643476), (31, 41267880), (36, 35536230), (40, 31982607), (45, 28428984), (47, 27219240), (54, 23690820), (60, 21321738), (62, 20633940), (72, 17768115), (81, 15793880), (90, 14214492), (93, 13755960), (94, 13609620), (108, 11845410), (120, 10660869), (124, 10316970), (135, 9476328), (141, 9073080), (155, 8253576), (162, 7896940), (180, 7107246), (186, 6877980), (188, 6804810), (216, 5922705), (235, 5443848), (248, 5158485), (270, 4738164), (271, 4720680), (279, 4585320), (282, 4536540), (310, 4126788), (324, 3948470), (360, 3553623), (372, 3438990), (376, 3402405), (405, 3158776), (423, 3024360), (465, 2751192), (470, 2721924), (540, 2369082), (542, 2360340), (558, 2292660), (564, 2268270), (620, 2063394), (648, 1974235), (705, 1814616), (744, 1719495), (810, 1579388), (813, 1573560), (837, 1528440), (846, 1512180), (930, 1375596), (940, 1360962), (1080, 1184541), (1084, 1180170), (1116, 1146330), (1128, 1134135), (1240, 1031697), (1269, 1008120), (1355, 944136), (1395, 917064), (1410, 907308), (1457, 878040), (1620, 789694), (1626, 786780), (1674, 764220), (1692, 756090), (1860, 687798), (1880, 680481), (2115, 604872), (2168, 590085), (2232, 573165), (2439, 524520), (2511, 509480), (2538, 504060), (2710, 472068), (2790, 458532), (2820, 453654), (2914, 439020), (3240, 394847), (3252, 393390), (3348, 382110), (3384, 378045), (3720, 343899), (3807, 336040), (4065, 314712), (4185, 305688), (4230, 302436), (4371, 292680), (4878, 262260), (5022, 254740), (5076, 252030), (5420, 236034), (5580, 229266), (5640, 226827), (5828, 219510), (6345, 201624), (6504, 196695), (6696, 191055), (7285, 175608), (7317, 174840), (7614, 168020), (8130, 157356), (8370, 152844), (8401, 152280), (8460, 151218), (8742, 146340), (9756, 131130), (10044, 127370), (10152, 126015), (10840, 118017), (11160, 114633), (11656, 109755), (12195, 104904), (12555, 101896), (12690, 100812), (12737, 100440), (13113, 97560), (14570, 87804), (14634, 87420), (15228, 84010), (16260, 78678), (16740, 76422), (16802, 76140), (16920, 75609), (17484, 73170), (19035, 67208), (19512, 65565), (20088, 63685), (21855, 58536), (21951, 58280), (24390, 52452), (25110, 50948), (25203, 50760), (25380, 50406), (25474, 50220), (26226, 48780), (29140, 43902), (29268, 43710), (30456, 42005), (32520, 39339), (33480, 38211), (33604, 38070), (34968, 36585)]