2590226080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 7278405120

約数和(自身を除く): 4688179040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 139, 155, 160, 170, 208, 221, 248, 260, 272, 278, 289, 310, 340, 403, 416, 442, 496, 520, 527, 544, 556, 578, 620, 680, 695, 806, 884, 992, 1040, 1054, 1105, 1112, 1156, 1240, 1360, 1390, 1445, 1612, 1768, 1807, 2015, 2080, 2108, 2210, 2224, 2312, 2363, 2480, 2635, 2720, 2780, 2890, 3224, 3536, 3614, 3757, 4030, 4216, 4309, 4420, 4448, 4624, 4726, 4960, 5270, 5560, 5780, 6448, 6851, 7072, 7228, 7514, 8060, 8432, 8618, 8840, 8959, 9035, 9248, 9452, 10540, 11120, 11560, 11815, 12896, 13702, 14456, 15028, 16120, 16864, 17236, 17680, 17918, 18070, 18785, 18904, 21080, 21545, 22240, 23120, 23630, 27404, 28912, 30056, 30719, 32240, 34255, 34472, 35360, 35836, 36140, 37570, 37808, 40171, 42160, 43090, 44795, 46240, 47260, 54808, 56017, 57824, 60112, 61438, 64480, 68510, 68944, 71672, 72280, 73253, 75140, 75616, 80342, 84320, 86180, 89590, 94520, 109616, 112034, 116467, 120224, 122876, 137020, 137888, 143344, 144560, 146506, 150280, 153595, 160684, 172360, 179180, 189040, 200855, 219232, 224068, 232934, 245752, 274040, 280085, 286688, 289120, 293012, 300560, 307190, 321368, 344720, 358360, 366265, 378080, 401710, 448136, 465868, 491504, 522223, 548080, 560170, 582335, 586024, 601120, 614380, 642736, 689440, 716720, 732530, 803420, 896272, 931736, 952289, 983008, 1044446, 1096160, 1120340, 1164670, 1172048, 1228760, 1245301, 1285472, 1433440, 1465060, 1606840, 1792544, 1863472, 1904578, 2088892, 2240680, 2329340, 2344096, 2457520, 2490602, 2611115, 2930120, 3213680, 3726944, 3809156, 4177784, 4481360, 4658680, 4761445, 4915040, 4981204, 5222230, 5860240, 6226505, 6427360, 7618312, 8355568, 8962720, 9317360, 9522890, 9962408, 10444460, 11720480, 12453010, 15236624, 16188913, 16711136, 18634720, 19045780, 19924816, 20888920, 24906020, 30473248, 32377826, 38091560, 39849632, 41777840, 49812040, 64755652, 76183120, 80944565, 83555680, 99624080, 129511304, 152366240, 161889130, 199248160, 259022608, 323778260, 518045216, 647556520, 1295113040, 2590226080]

約数ペア:

[(1, 2590226080), (2, 1295113040), (4, 647556520), (5, 518045216), (8, 323778260), (10, 259022608), (13, 199248160), (16, 161889130), (17, 152366240), (20, 129511304), (26, 99624080), (31, 83555680), (32, 80944565), (34, 76183120), (40, 64755652), (52, 49812040), (62, 41777840), (65, 39849632), (68, 38091560), (80, 32377826), (85, 30473248), (104, 24906020), (124, 20888920), (130, 19924816), (136, 19045780), (139, 18634720), (155, 16711136), (160, 16188913), (170, 15236624), (208, 12453010), (221, 11720480), (248, 10444460), (260, 9962408), (272, 9522890), (278, 9317360), (289, 8962720), (310, 8355568), (340, 7618312), (403, 6427360), (416, 6226505), (442, 5860240), (496, 5222230), (520, 4981204), (527, 4915040), (544, 4761445), (556, 4658680), (578, 4481360), (620, 4177784), (680, 3809156), (695, 3726944), (806, 3213680), (884, 2930120), (992, 2611115), (1040, 2490602), (1054, 2457520), (1105, 2344096), (1112, 2329340), (1156, 2240680), (1240, 2088892), (1360, 1904578), (1390, 1863472), (1445, 1792544), (1612, 1606840), (1768, 1465060), (1807, 1433440), (2015, 1285472), (2080, 1245301), (2108, 1228760), (2210, 1172048), (2224, 1164670), (2312, 1120340), (2363, 1096160), (2480, 1044446), (2635, 983008), (2720, 952289), (2780, 931736), (2890, 896272), (3224, 803420), (3536, 732530), (3614, 716720), (3757, 689440), (4030, 642736), (4216, 614380), (4309, 601120), (4420, 586024), (4448, 582335), (4624, 560170), (4726, 548080), (4960, 522223), (5270, 491504), (5560, 465868), (5780, 448136), (6448, 401710), (6851, 378080), (7072, 366265), (7228, 358360), (7514, 344720), (8060, 321368), (8432, 307190), (8618, 300560), (8840, 293012), (8959, 289120), (9035, 286688), (9248, 280085), (9452, 274040), (10540, 245752), (11120, 232934), (11560, 224068), (11815, 219232), (12896, 200855), (13702, 189040), (14456, 179180), (15028, 172360), (16120, 160684), (16864, 153595), (17236, 150280), (17680, 146506), (17918, 144560), (18070, 143344), (18785, 137888), (18904, 137020), (21080, 122876), (21545, 120224), (22240, 116467), (23120, 112034), (23630, 109616), (27404, 94520), (28912, 89590), (30056, 86180), (30719, 84320), (32240, 80342), (34255, 75616), (34472, 75140), (35360, 73253), (35836, 72280), (36140, 71672), (37570, 68944), (37808, 68510), (40171, 64480), (42160, 61438), (43090, 60112), (44795, 57824), (46240, 56017), (47260, 54808)]