378351540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 1394265600

約数和(自身を除く): 1015914060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 79, 84, 90, 98, 105, 108, 126, 135, 140, 147, 158, 180, 181, 189, 196, 210, 237, 245, 252, 270, 294, 315, 316, 362, 378, 395, 420, 441, 474, 490, 540, 543, 553, 588, 630, 711, 724, 735, 756, 790, 882, 905, 945, 948, 980, 1086, 1106, 1185, 1260, 1267, 1323, 1422, 1470, 1580, 1629, 1659, 1764, 1810, 1890, 2133, 2172, 2205, 2212, 2370, 2534, 2646, 2715, 2765, 2844, 2940, 3258, 3318, 3555, 3620, 3780, 3801, 3871, 4266, 4410, 4740, 4887, 4977, 5068, 5292, 5430, 5530, 6335, 6516, 6615, 6636, 7110, 7602, 7742, 8145, 8295, 8532, 8820, 8869, 9774, 9954, 10665, 10860, 11060, 11403, 11613, 12670, 13230, 14220, 14299, 14931, 15204, 15484, 16290, 16590, 17738, 19005, 19355, 19548, 19908, 21330, 22806, 23226, 24435, 24885, 25340, 26460, 26607, 28598, 29862, 32580, 33180, 34209, 34839, 35476, 38010, 38710, 42660, 42897, 44345, 45612, 46452, 48870, 49770, 53214, 57015, 57196, 58065, 59724, 68418, 69678, 71495, 74655, 76020, 77420, 79821, 85794, 88690, 97740, 99540, 100093, 104517, 106428, 114030, 116130, 128691, 133035, 136836, 139356, 142990, 149310, 159642, 171045, 171588, 174195, 177380, 200186, 209034, 214485, 228060, 232260, 239463, 257382, 266070, 285980, 298620, 300279, 319284, 342090, 348390, 386073, 399105, 400372, 418068, 428970, 478926, 500465, 514764, 522585, 532140, 600558, 643455, 684180, 696780, 700651, 772146, 798210, 857940, 900837, 957852, 1000930, 1045170, 1197315, 1201116, 1286910, 1401302, 1501395, 1544292, 1596420, 1801674, 1930365, 2001860, 2090340, 2101953, 2394630, 2573820, 2702511, 2802604, 3002790, 3503255, 3603348, 3860730, 4203906, 4504185, 4789260, 5405022, 6005580, 6305859, 7006510, 7721460, 8407812, 9008370, 10509765, 10810044, 12611718, 13512555, 14013020, 18016740, 18917577, 21019530, 25223436, 27025110, 31529295, 37835154, 42039060, 54050220, 63058590, 75670308, 94587885, 126117180, 189175770, 378351540]

約数ペア:

[(1, 378351540), (2, 189175770), (3, 126117180), (4, 94587885), (5, 75670308), (6, 63058590), (7, 54050220), (9, 42039060), (10, 37835154), (12, 31529295), (14, 27025110), (15, 25223436), (18, 21019530), (20, 18917577), (21, 18016740), (27, 14013020), (28, 13512555), (30, 12611718), (35, 10810044), (36, 10509765), (42, 9008370), (45, 8407812), (49, 7721460), (54, 7006510), (60, 6305859), (63, 6005580), (70, 5405022), (79, 4789260), (84, 4504185), (90, 4203906), (98, 3860730), (105, 3603348), (108, 3503255), (126, 3002790), (135, 2802604), (140, 2702511), (147, 2573820), (158, 2394630), (180, 2101953), (181, 2090340), (189, 2001860), (196, 1930365), (210, 1801674), (237, 1596420), (245, 1544292), (252, 1501395), (270, 1401302), (294, 1286910), (315, 1201116), (316, 1197315), (362, 1045170), (378, 1000930), (395, 957852), (420, 900837), (441, 857940), (474, 798210), (490, 772146), (540, 700651), (543, 696780), (553, 684180), (588, 643455), (630, 600558), (711, 532140), (724, 522585), (735, 514764), (756, 500465), (790, 478926), (882, 428970), (905, 418068), (945, 400372), (948, 399105), (980, 386073), (1086, 348390), (1106, 342090), (1185, 319284), (1260, 300279), (1267, 298620), (1323, 285980), (1422, 266070), (1470, 257382), (1580, 239463), (1629, 232260), (1659, 228060), (1764, 214485), (1810, 209034), (1890, 200186), (2133, 177380), (2172, 174195), (2205, 171588), (2212, 171045), (2370, 159642), (2534, 149310), (2646, 142990), (2715, 139356), (2765, 136836), (2844, 133035), (2940, 128691), (3258, 116130), (3318, 114030), (3555, 106428), (3620, 104517), (3780, 100093), (3801, 99540), (3871, 97740), (4266, 88690), (4410, 85794), (4740, 79821), (4887, 77420), (4977, 76020), (5068, 74655), (5292, 71495), (5430, 69678), (5530, 68418), (6335, 59724), (6516, 58065), (6615, 57196), (6636, 57015), (7110, 53214), (7602, 49770), (7742, 48870), (8145, 46452), (8295, 45612), (8532, 44345), (8820, 42897), (8869, 42660), (9774, 38710), (9954, 38010), (10665, 35476), (10860, 34839), (11060, 34209), (11403, 33180), (11613, 32580), (12670, 29862), (13230, 28598), (14220, 26607), (14299, 26460), (14931, 25340), (15204, 24885), (15484, 24435), (16290, 23226), (16590, 22806), (17738, 21330), (19005, 19908), (19355, 19548)]