681450840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 384

約数和(自身を含む): 2692224000

約数和(自身を除く): 2010773160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 158, 163, 168, 180, 189, 196, 210, 216, 237, 245, 252, 270, 280, 294, 315, 316, 326, 360, 378, 392, 395, 420, 441, 474, 489, 490, 504, 540, 553, 588, 630, 632, 652, 711, 735, 756, 790, 815, 840, 882, 945, 948, 978, 980, 1080, 1106, 1141, 1176, 1185, 1260, 1304, 1323, 1422, 1467, 1470, 1512, 1580, 1630, 1659, 1764, 1890, 1896, 1956, 1960, 2133, 2205, 2212, 2282, 2370, 2445, 2520, 2646, 2765, 2844, 2934, 2940, 3160, 3260, 3318, 3423, 3528, 3555, 3780, 3871, 3912, 4266, 4401, 4410, 4424, 4564, 4740, 4890, 4977, 5292, 5530, 5688, 5705, 5868, 5880, 6520, 6615, 6636, 6846, 7110, 7335, 7560, 7742, 7987, 8295, 8532, 8802, 8820, 9128, 9480, 9780, 9954, 10269, 10584, 10665, 11060, 11410, 11613, 11736, 12877, 13230, 13272, 13692, 14220, 14670, 14931, 15484, 15974, 16590, 17064, 17115, 17604, 17640, 19355, 19560, 19908, 20538, 21330, 22005, 22120, 22820, 23226, 23961, 24885, 25754, 26460, 27384, 28440, 29340, 29862, 30807, 30968, 31948, 33180, 34230, 34839, 35208, 38631, 38710, 39816, 39935, 41076, 42660, 44010, 45640, 46452, 47922, 49770, 51345, 51508, 52920, 58065, 58680, 59724, 61614, 63896, 64385, 66360, 68460, 69678, 71883, 74655, 77262, 77420, 79870, 82152, 85320, 88020, 90139, 92904, 95844, 99540, 102690, 103016, 104517, 115893, 116130, 119448, 119805, 123228, 128770, 136920, 139356, 143766, 149310, 154035, 154524, 154840, 159740, 174195, 176040, 180278, 191688, 193155, 199080, 205380, 209034, 215649, 231786, 232260, 239610, 246456, 257540, 270417, 278712, 287532, 298620, 308070, 309048, 319480, 347679, 348390, 359415, 360556, 386310, 410760, 418068, 431298, 450695, 463572, 464520, 479220, 515080, 522585, 540834, 575064, 579465, 597240, 616140, 630973, 695358, 696780, 718830, 721112, 772620, 811251, 836136, 862596, 901390, 927144, 958440, 1045170, 1078245, 1081668, 1158930, 1232280, 1261946, 1352085, 1390716, 1393560, 1437660, 1545240, 1622502, 1725192, 1738395, 1802780, 1892919, 2090340, 2156490, 2163336, 2317860, 2433753, 2523892, 2704170, 2781432, 2875320, 3154865, 3245004, 3476790, 3605560, 3785838, 4056255, 4180680, 4312980, 4635720, 4867506, 5047784, 5408340, 5678757, 6309730, 6490008, 6953580, 7571676, 8112510, 8625960, 9464595, 9735012, 10816680, 11357514, 12168765, 12619460, 13907160, 15143352, 16225020, 17036271, 18929190, 19470024, 22715028, 24337530, 25238920, 28393785, 32450040, 34072542, 37858380, 45430056, 48675060, 56787570, 68145084, 75716760, 85181355, 97350120, 113575140, 136290168, 170362710, 227150280, 340725420, 681450840]

約数ペア:

[(1, 681450840), (2, 340725420), (3, 227150280), (4, 170362710), (5, 136290168), (6, 113575140), (7, 97350120), (8, 85181355), (9, 75716760), (10, 68145084), (12, 56787570), (14, 48675060), (15, 45430056), (18, 37858380), (20, 34072542), (21, 32450040), (24, 28393785), (27, 25238920), (28, 24337530), (30, 22715028), (35, 19470024), (36, 18929190), (40, 17036271), (42, 16225020), (45, 15143352), (49, 13907160), (54, 12619460), (56, 12168765), (60, 11357514), (63, 10816680), (70, 9735012), (72, 9464595), (79, 8625960), (84, 8112510), (90, 7571676), (98, 6953580), (105, 6490008), (108, 6309730), (120, 5678757), (126, 5408340), (135, 5047784), (140, 4867506), (147, 4635720), (158, 4312980), (163, 4180680), (168, 4056255), (180, 3785838), (189, 3605560), (196, 3476790), (210, 3245004), (216, 3154865), (237, 2875320), (245, 2781432), (252, 2704170), (270, 2523892), (280, 2433753), (294, 2317860), (315, 2163336), (316, 2156490), (326, 2090340), (360, 1892919), (378, 1802780), (392, 1738395), (395, 1725192), (420, 1622502), (441, 1545240), (474, 1437660), (489, 1393560), (490, 1390716), (504, 1352085), (540, 1261946), (553, 1232280), (588, 1158930), (630, 1081668), (632, 1078245), (652, 1045170), (711, 958440), (735, 927144), (756, 901390), (790, 862596), (815, 836136), (840, 811251), (882, 772620), (945, 721112), (948, 718830), (978, 696780), (980, 695358), (1080, 630973), (1106, 616140), (1141, 597240), (1176, 579465), (1185, 575064), (1260, 540834), (1304, 522585), (1323, 515080), (1422, 479220), (1467, 464520), (1470, 463572), (1512, 450695), (1580, 431298), (1630, 418068), (1659, 410760), (1764, 386310), (1890, 360556), (1896, 359415), (1956, 348390), (1960, 347679), (2133, 319480), (2205, 309048), (2212, 308070), (2282, 298620), (2370, 287532), (2445, 278712), (2520, 270417), (2646, 257540), (2765, 246456), (2844, 239610), (2934, 232260), (2940, 231786), (3160, 215649), (3260, 209034), (3318, 205380), (3423, 199080), (3528, 193155), (3555, 191688), (3780, 180278), (3871, 176040), (3912, 174195), (4266, 159740), (4401, 154840), (4410, 154524), (4424, 154035), (4564, 149310), (4740, 143766), (4890, 139356), (4977, 136920), (5292, 128770), (5530, 123228), (5688, 119805), (5705, 119448), (5868, 116130), (5880, 115893), (6520, 104517), (6615, 103016), (6636, 102690), (6846, 99540), (7110, 95844), (7335, 92904), (7560, 90139), (7742, 88020), (7987, 85320), (8295, 82152), (8532, 79870), (8802, 77420), (8820, 77262), (9128, 74655), (9480, 71883), (9780, 69678), (9954, 68460), (10269, 66360), (10584, 64385), (10665, 63896), (11060, 61614), (11410, 59724), (11613, 58680), (11736, 58065), (12877, 52920), (13230, 51508), (13272, 51345), (13692, 49770), (14220, 47922), (14670, 46452), (14931, 45640), (15484, 44010), (15974, 42660), (16590, 41076), (17064, 39935), (17115, 39816), (17604, 38710), (17640, 38631), (19355, 35208), (19560, 34839), (19908, 34230), (20538, 33180), (21330, 31948), (22005, 30968), (22120, 30807), (22820, 29862), (23226, 29340), (23961, 28440), (24885, 27384), (25754, 26460)]